Author: Curated

CQURE Hacks #68: NTLM Relay Attacks Explained and Why It’s Time to Phase Out NTLM

Source: CQURE Academy

Author: Daniel

URL: https://cqureacademy.com/blog/ntlm-relay-attacks-and-why-to-phase-out/

ONE SENTENCE SUMMARY:

Disabling NTLM authentication prevents relay attacks by forcing the use of Kerberos, enhancing security across Active Directory environments.

MAIN POINTS:

  1. Initially, NTLM authentication setting is disabled on the Domain Controller, allowing relay attacks.
  2. Attacker uses Responder and ntlmrelayx tools on Kali Linux to perform NTLM relay.
  3. Successful relay allows attacker access with credentials as CQURE\Administrator for further actions.
  4. Switching Group Policy to “Deny All” disables NTLM, blocking relay attacks.
  5. Kerberos authentication replaces NTLM, removing vulnerability to relay attacks.
  6. Demonstration highlights reduced NTLM attack surface when disabled.
  7. Phasing out NTLM requires identifying systems dependent on it.
  8. CQURE NTLM Phase-out Guide aids Active Directory NTLM replacement.
  9. New Advanced Windows Security Course 2026 registration is open.
  10. CQURE Hacks video demonstrates NTLM relay attack and mitigation steps.

TAKEAWAYS:

  1. Disabling NTLM eliminates relay attack vulnerability.
  2. Kerberos provides a more secure authentication method.
  3. Identify and audit NTLM-dependent systems before disabling.
  4. Proper planning is essential for a smooth NTLM phase-out.
  5. Educational resources and courses can aid in transitioning to secure methods.

Cisco ASA/FTD 0-Day Vulnerability Exploited for Authentication Bypass

Source: Cyber Security News

Author: Guru Baran

URL: https://cybersecuritynews.com/cisco-asa-and-ftd-software-0-day-vulnerability/

ONE SENTENCE SUMMARY:

Cisco’s advisory highlights a zero-day exploit chain, combining two vulnerabilities for remote code execution, urging immediate software updates.

MAIN POINTS:

  1. Cisco released advisories on zero-day exploits affecting ASA and FTD software.
  2. The exploit chain uses vulnerabilities CVE-2025-20362 and CVE-2025-20333.
  3. Unauthenticated remote code execution is the primary risk from these exploits.
  4. CVE-2025-20362 allows authentication bypass, achieved through path traversal.
  5. CVE-2025-20333 is a buffer overflow within the WebVPN file upload process.
  6. Attackers can exploit these flaws via unauthorized endpoints.
  7. Rapid7 analysis points to memory corruption through crafted HTTP requests.
  8. A third vulnerability, CVE-2025-20363, was patched but isn’t actively exploited.
  9. Cisco released updates, including ASAv 9.16.4.85, to mitigate threats.
  10. Immediate system updates are crucial to prevent potential exploitation.

TAKEAWAYS:

  1. Cisco’s firewall products are under active targeted attacks via a zero-day exploit chain.
  2. Critical vulnerabilities allow attackers to bypass authentication and execute remote code.
  3. Exploits involve a complex two-stage process targeting the WebVPN component.
  4. Updating software to the latest versions is crucial for security.
  5. Cisco’s security patches provide necessary defenses against active exploits.

New AmCache EvilHunter Tool For Detecting Malicious Activities in Windows Systems

Source: Cyber Security News

Author: Guru Baran

URL: https://cybersecuritynews.com/amcache-evilhunter-tool/

ONE SENTENCE SUMMARY:

AmCache-EvilHunter enhances incident response by parsing AmCache data, automating threat detection, and accelerating DFIR workflows.

MAIN POINTS:

  1. AmCache aids in identifying benign and malicious software on Windows systems.
  2. It is resistant to tampering, preserving data even after malware auto-deletion.
  3. Stores SHA-1 hashes for querying threat intelligence feeds like VirusTotal.
  4. Kaspersky’s tool automates parsing of Amcache.hve registry for indicators of compromise.
  5. Developed in Python, it extracts metadata from specific registry keys.
  6. Offers advanced filtering with features like the –find-suspicious flag.
  7. Performs automated threat lookups, enhancing response efficiency.
  8. Supports keyword searches for deleted or transient tools.
  9. Modular architecture allows for custom integrations and platform support.
  10. Available on GitHub for Windows and Linux, reducing manual DFIR effort.

TAKEAWAYS:

  1. Automatically preserves evidence against self-erasing malware.
  2. Integrates threat intelligence feeds for rapid IOC generation.
  3. Simplifies detection and containment processes in incident response.
  4. Provides advanced filtering to reduce analytical noise.
  5. Modular setup facilitates further customization and platform integration.

5 Critical Skills Leaders Need in the Age of AI

Source: Harvard Business Review

Author: Herminia Ibarra

URL: https://hbr.org/2025/10/5-critical-skills-leaders-need-in-the-age-of-ai

ONE SENTENCE SUMMARY:

Leaders must develop new skills to harness AI effectively, requiring organizational redesign, collaboration, and personal adoption of technology.

MAIN POINTS:

  1. Many companies discuss AI positively but fail to show real benefits beyond vague productivity promises.
  2. AI value is missed when firms don’t align technology with their value propositions or adapt organizational processes.
  3. Leaders need new competencies, not past skills, to effectively lead in the AI age.
  4. Developing AI fluency requires cross-industry relationships and diverse network exposure.
  5. Successful AI integration demands redesigning organizations, not just adding new technology.
  6. Decision-making with AI requires orchestrated human-AI collaboration and balancing inputs for optimal results.
  7. Leaders must coach employees for AI integration, providing support for skill development and experimentation.
  8. Personal AI usage by leaders demonstrates experimentation and fosters a culture of technology adoption.
  9. Organizational change often includes cultural shifts, such as moving from inspection to coaching cultures.
  10. True value from AI comes when leaders transform firms to fully utilize technological potential.

TAKEAWAYS:

  1. Align AI with organizational goals for true value.
  2. Build diverse networks to improve AI fluency.
  3. Redesign processes and structures for effective AI integration.
  4. Encourage and model personal AI use to drive adoption.
  5. Shift cultural norms from supervision to coaching for successful transformation.

AI Security 101: Mapping the AI Attack Surface

Source: Wiz Blog | RSS feed

Author: unknown

URL: https://www.wiz.io/blog/ai-attack-surface

ONE SENTENCE SUMMARY:

AI adoption introduces a broader attack surface, necessitating new strategies for security management in cloud environments.

MAIN POINTS:

  1. AI expands attack surfaces, necessitating revised security strategies.
  2. Attack surfaces include data, models, APIs, and more.
  3. AI risks such as prompt injection and data leakage are emerging.
  4. Traditional security measures often miss AI-specific vulnerabilities.
  5. The AI attack surface consists of training data, model artifacts, APIs, and shadow AI.
  6. High-profile security breaches highlight the current risks.
  7. Securing AI involves mapping environments and securing training data.
  8. Monitoring AI endpoints and sharing security ownership are crucial.
  9. Wiz provides comprehensive visibility and security for the AI lifecycle.
  10. AI security requires collaboration and context for effective management.

TAKEAWAYS:

  1. AI introduces complex challenges for existing security frameworks.
  2. Understanding the AI attack surface is vital for risk management.
  3. Proactive steps include environment mapping and infrastructure hardening.
  4. Collaboration across teams enhances AI security efforts.
  5. Wiz offers horizontal security solutions to address AI-specific risks.

Wrangling Windows Event Logs with Hayabusa & SOF-ELK (Part 2)

Source: Black Hills Information Security, Inc.

Author: BHIS

URL: https://www.blackhillsinfosec.com/wrangling-windows-event-logs-with-hayabusa-sof-elk-part-2/

ONE SENTENCE SUMMARY:

Utilizing Hayabusa and SOF-ELK, REIW enables efficient large-scale Windows Event Logs processing for rapid endpoint investigations.

MAIN POINTS:

  1. Hayabusa refines Windows Event Logs for single endpoints.
  2. SOF-ELK used for further log analysis.
  3. REIW workflow expands log analysis to multiple systems.
  4. Hayabusa output integrated into consolidated triage workbooks.
  5. Logs for multiple endpoints concatenated for SOF-ELK analysis.
  6. Consistent data staging crucial for REIW success.
  7. Use specific scripts for decompressing and processing files.
  8. Files need unique naming for SOF-ELK ingestion.
  9. Secure copy (scp) command transfers files to SOF-ELK.
  10. Patient SOF-ELK data ingestion is necessary for accurate analysis.

TAKEAWAYS:

  1. REIW streamlines large-scale log analysis.
  2. Hayabusa and SOF-ELK improve investigation speed.
  3. Consistency in data management enhances workflow efficiency.
  4. Properly named and organized files aid analysis.
  5. Understanding SOF-ELK speeds up data processing.

Dissecting Shellcode Execution in Memory

Source: itamarhall.github.io

Author: unknown

URL: https://itamarhall.github.io/Tracepoint/blog/writeups/dissecting-process-hollowing-rogue-lsass-with-injected-shellcode/

ONE SENTENCE SUMMARY:

This forensic investigation examines process hollowing in Windows memory, revealing malicious activities involving lsass.exe and Metasploit-like shellcode.

MAIN POINTS:

  1. Analysis focuses on identifying process hollowing using Volatility 3.
  2. Multiple tools used: MemProcFS, YARA, Eric Zimermman tools, PEstudio.
  3. Memory image reveals dual lsass.exe processes, indicating malicious activity.
  4. Suspicious processes involve rogue lsass.exe and related cmd.exe executions.
  5. Handle investigations highlight unusual file and network interactions.
  6. Memory injections detected using ldrmodules, malfind, ProcSentinel.
  7. In-memory module linked to Metasploit-style API hashing, reflecting injection.
  8. Disk artifacts like Prefetch, Amcache, PCA confirm file execution.
  9. Timeline correlates defense impairments with malicious execution activities.
  10. Metasploit YARA matches suggest network-capable shellcode operation.

TAKEAWAYS:

  1. Process hollowing detected via memory analysis shows disguised malicious processes.
  2. Volatility 3 and complementary tools enrich memory forensics investigation.
  3. Dual lsass.exe presence reveals process manipulation and shellcode execution.
  4. Timeline analysis correlates defensive changes with malicious actions.
  5. Comprehensive analysis ties network activity to injected shellcode behavior.

EDR-Freeze – Forensic Analysis of an EDR Coma Attack

Source: itamarhall.github.io

Author: unknown

URL: https://itamarhall.github.io/Tracepoint/blog/writeups/edr-freeze-investigation/

ONE SENTENCE SUMMARY:

EDR-Freeze demonstrates how attackers can temporarily suspend EDR processes using Windows components, impacting defender visibility and requiring advanced forensic detection.

MAIN POINTS:

  1. EDR-Freeze uses Windows Error Reporting to suspend EDR processes temporarily.
  2. Involves WerFaultSecure.exe and DbgHelp’s MiniDumpWriteDump components.
  3. Process appears suspended in memory, affecting telemetry.
  4. Volatility tools help identify forensic artifacts left by EDR-Freeze.
  5. Memory forensics reveals suspended threads and handles used.
  6. File activity observed with temporary t.txt creation.
  7. Imports like MiniDumpWriteDump show potential for process suspension.
  8. YARA rules help detect EDR-Freeze’s presence in binaries and memory.
  9. Source code explains observed memory and file artifacts.
  10. Showcases the risk of trusted OS components being used maliciously.

TAKEAWAYS:

  1. Detection goes beyond logs to include memory analysis and forensic investigation.
  2. YARA rules can catch both binary and behavioral indicators of EDR-Freeze.
  3. EDR processes are vulnerable to suspension without kernel exploits.
  4. Highlights the potential abuse of trusted Windows components by attackers.
  5. Encourages focus on memory forensics as a crucial part of incident response.

Chinese hackers exploiting VMware zero-day since October 2024

Source: BleepingComputer

Author: Sergiu Gatlan

URL: https://www.bleepingcomputer.com/news/security/chinese-hackers-exploiting-vmware-zero-day-since-october-2024/

ONE SENTENCE SUMMARY:

Broadcom fixed a high-severity privilege escalation vulnerability exploited by the Chinese threat actor UNC5174 in VMware software.

MAIN POINTS:

  1. Broadcom patched a severe vulnerability in VMware Aria Operations and VMware Tools.
  2. The vulnerability, CVE-2025-41244, was exploited since October 2024 by UNC5174.
  3. NVISO researcher Maxime Thiebaut reported the bug in May 2025.
  4. Exploitation depends on placing a malicious binary in specific paths.
  5. NVISO released a proof-of-concept demonstrating privilege escalation.
  6. UNC5174 is linked to China’s Ministry of State Security (MSS).
  7. UNC5174 exploited multiple vulnerabilities in U.S., UK, and Canadian institutions.
  8. Broadcom also fixed two VMware NSX vulnerabilities reported by the NSA.
  9. In March, Broadcom resolved three other zero-day bugs reported by Microsoft.
  10. Password cracking incidents increased from 25% to 46% of environments.

TAKEAWAYS:

  1. Broadcom’s quick response mitigated a critical security threat.
  2. UNC5174 continues to exploit network vulnerabilities for espionage activities.
  3. Collaboration between researchers and companies is crucial for timely vulnerability reporting.
  4. The increasing rate of password cracking emphasizes the need for improved security.
  5. Vigilance and proactive patching are essential to protect against state-sponsored attacks.

Zero Trust Architecture: Principle Driven Security Strategy for Organizations and Security Leaders

Source: Cloud Security Alliance

Author: unknown

URL: https://cloudsecurityalliance.org/articles/zero-trust-architecture-principle-driven-security-strategy-for-organizations-and-security-leaders

ONE SENTENCE SUMMARY:

Zero Trust Architecture offers a robust cybersecurity strategy for multi-cloud environments by implementing continuous verification and minimizing implicit trust.

MAIN POINTS:

  1. Zero Trust operates on “never trust, always verify” to continuously assess users and systems.
  2. It assumes all networks are inherently untrusted, enforcing granular access controls.
  3. Access decisions are based on least privilege and contextual factors like user role and device.
  4. Dynamic policy engines evaluate access risks in real time using various attributes.
  5. Continuous monitoring and reevaluation of trust levels are central to Zero Trust.
  6. Asset health checks provide visibility into security posture and vulnerabilities of all devices.
  7. Organizations should adopt Zero Trust in phases, prioritizing critical users and applications.
  8. Strong Identity and Access Management ensures session-based and compliance-focused access.
  9. Industry frameworks like NIST SP 800-207 guide structured and evolving Zero Trust implementation.
  10. Zero Trust demands a holistic, principle-driven approach, integrating security domains and practices.

TAKEAWAYS:

  1. Zero Trust fundamentally shifts how organizations handle cybersecurity by eliminating implicit network trust.
  2. Continuous access evaluation and monitoring are essential for effective Zero Trust Architecture.
  3. Implementing Zero Trust requires gradual, strategic integration across critical systems and applications.
  4. Adopting industry frameworks enhances the structure and effectiveness of Zero Trust strategies.
  5. Zero Trust is ongoing, demanding continuous refinement and adaptation to evolving threats.

Stop Alert Chaos: Context Is the Key to Effective Incident Response

Source: The Hacker News

Author: info@thehackernews.com (The Hacker News)

URL: https://thehackernews.com/2025/09/stop-alert-chaos-context-is-key-to.html

ONE SENTENCE SUMMARY:

Legacy SOCs are overwhelmed by alerts, but AI-enhanced contextual investigations significantly improve security operations and efficiency.

MAIN POINTS:

  1. Legacy SOCs face overwhelming alert noise and inefficiency in handling threats.
  2. Traditional SOCs use rules-based systems leading to chaotic, ineffective responses.
  3. Shifting to context-driven models enhances understanding of potential threats.
  4. Analysts receive enriched, connected data to form comprehensive investigations.
  5. Human-centric AI supports rather than replaces security analysts.
  6. Junior analysts develop skills from complete cases, not endless alerts.
  7. Enhanced methods reduce false positives and mean time to resolution.
  8. Cognitive SOCs learn, adapt, and make informed decisions swiftly.
  9. CognitiveSOC from Conifers enhances investigations with AI and contextual clarity.
  10. Result: improved security posture, reduced alert fatigue, and efficiency at scale.

TAKEAWAYS:

  1. Contextual models transform raw alerts into meaningful security stories.
  2. AI enriches data for analysts, improving decision-making and efficiency.
  3. Junior to senior analysts benefit with clearer, context-driven workflows.
  4. CognitiveSOC platform optimizes investigations with evidence-backed outputs.
  5. Improved SOC outcomes and reduced chaos via enhanced AI integration.

CISA warns of critical Linux Sudo flaw exploited in attacks

Source: BleepingComputer

Author: Ionut Ilascu

URL: https://www.bleepingcomputer.com/news/security/cisa-warns-of-critical-linux-sudo-flaw-exploited-in-attacks/

ONE SENTENCE SUMMARY:

Hackers exploit a critical vulnerability in the sudo package, urging immediate mitigation to prevent unauthorized root-level command execution on Linux.

MAIN POINTS:

  1. Hackers are exploiting the critical vulnerability CVE-2025-32463 in sudo.
  2. CISA added this vulnerability to its Known Exploited Vulnerabilities catalog.
  3. Agencies must mitigate or stop using sudo by October 20.
  4. The flaw allows privilege escalation using the -R option even for non-sudoers.
  5. Sudo lets admins delegate authority to unprivileged users while logging actions.
  6. CVE-2025-32463 affects sudo versions 1.9.14 through 1.9.17.
  7. The flaw has a critical severity score of 9.3.
  8. Attackers can execute arbitrary commands as root without predefined user rules.
  9. Rich Mirch released a proof-of-concept exploit for the flaw.
  10. Organizations should reference CISA’s catalog for security prioritization.

TAKEAWAYS:

  1. Immediate mitigation is essential to prevent exploitation of CVE-2025-32463.
  2. Privilege escalation can occur even for users not in the sudoers list.
  3. CISA’s KEV catalog is a vital tool for securing systems against known threats.
  4. Sudo vulnerability affects multiple versions and requires urgent patching.
  5. Organizations should prioritize using cybersecurity reports and advisories.

Aligning Risk-Based Security with Business Goals: Bridging the Gap Between IT and Leadership

Source: Cloud Security Alliance

Author: unknown

URL: https://www.vikingcloud.com/blog/aligning-risk-based-security-with-business-goals-bridging-the-gap-between-it-and-leadership

ONE SENTENCE SUMMARY:

Cybersecurity requires a strategic shift from compliance to proactive, risk-based approaches, aligning security strategies with business objectives for resilience.

MAIN POINTS:

  1. Cybersecurity has evolved into a strategic imperative across major industries.
  2. Rising cyberattacks and regulations necessitate proactive, risk-based strategies.
  3. A compliance-centric mindset can create a false sense of security.
  4. Security teams and business leadership often lack alignment.
  5. Mapping security to business outcomes requires translating technical risks into business terms.
  6. Key objectives include customer trust, regulatory compliance, and digital transformation.
  7. Risk assessments should consider threat likelihood and business impact.
  8. Strategic security involves using business metrics to prioritize and communicate.
  9. Regular cross-functional meetings are crucial for collaboration.
  10. Executive training in cybersecurity fosters effective decision-making and communication.

TAKEAWAYS:

  1. Aligning security with business risks enhances executive buy-in and funding.
  2. Risk-based prioritization optimizes resource allocation and efficiency.
  3. Proactive strategies enhance organizational resilience and reputation.
  4. Shared strategies enable agility and preparedness against threats.
  5. Business-friendly communication of risks guides effective investments and actions.

Build secure network architectures for generative AI applications using AWS services

Source: AWS Security Blog

Author: Joydipto Banerjee

URL: https://aws.amazon.com/blogs/security/build-secure-network-architectures-for-generative-ai-applications-using-aws-services/

ONE SENTENCE SUMMARY:

This post guides securing generative AI on AWS, addressing threats with comprehensive strategies including network, application, and edge defenses.

MAIN POINTS:

  1. Generative AI presents new opportunities and threats requiring robust security measures.
  2. Complex architectures increase vulnerabilities to classic and emerging external threats.
  3. AWS services enable secure network architectures for generative AI applications.
  4. Network DDoS (layer 4) and web request floods (layer 7) are common attack methods.
  5. Application-specific exploits can lead to unauthorized access and data breaches.
  6. OWASP Top 10 helps identify common security risks in AI applications.
  7. Amazon Bedrock facilitates secure, private networking for AI applications.
  8. AWS WAF shields applications from malicious bot threats and automated abuse.
  9. AWS Shield defends against DDoS attacks, maintaining application reliability and performance.
  10. Continuous monitoring is crucial for detecting malicious activity and securing AI models.

TAKEAWAYS:

  1. Generative AI security involves multi-layered defenses to mitigate various threats.
  2. AWS offers tools like Shield, WAF, and GuardDuty for comprehensive protection.
  3. Private networking and AWS PrivateLink enhance data security by avoiding public internet.
  4. Defense-in-depth strategies are vital for resilient AI application infrastructures.
  5. Staying informed of OWASP guidelines and CVEs is key to maintaining AI security.

Who’s Minding the Machines? The Identity Crisis Nobody Owns

Source: BankInfoSecurity.com RSS Syndication

Author: unknown

URL: https://www.bankinfosecurity.com/whos-minding-machines-identity-crisis-nobody-owns-a-29594

ONE SENTENCE SUMMARY:

Machine identities surpass human ones, yet lack clear ownership; enterprises must establish accountability and rigorous management to mitigate risks.

MAIN POINTS:

  1. Machine identities outnumber human users in many organizations, lacking HR system visibility.
  2. Microsoft and CrowdStrike highlight threat of compromised service accounts used for privilege escalation.
  3. NIST stresses treating machine identities with the same rigor as human identities.
  4. Current governance models fail to keep pace with automation and machine identity management.
  5. Experts disagree on responsibility for machine identities, suggesting varied approaches based on culture.
  6. Machine identities can remain dormant, posing lifecycle management challenges.
  7. Regulators enforce strict measures on machine credential management similar to human accounts.
  8. Mismanagement leads to attacks exploiting blind spots, complicating compliance and response challenges.
  9. Companies face liabilities in breaches; accountability often misaligned internally among security teams.
  10. Contracts with IT providers now include machine identity obligations to clarify accountability and response.

TAKEAWAYS:

  1. Clear ownership and accountability of machine identities are crucial for security.
  2. Proper lifecycle management prevents dormant credentials from becoming vulnerabilities.
  3. Contractual obligations enhance accountability and speed up incident response.
  4. Boardrooms must prioritize machine identity governance to mitigate risks.
  5. Effective collaboration between IT, security, and business is essential for success.

Hackers Compromise Active Directory to Steal NTDS.dit that Leads to Full Domain Compromise

Source: Cyber Security News

Author: Florence Nightingale

URL: https://cybersecuritynews.com/active-directory-breach-exfiltrate-ntds/

ONE SENTENCE SUMMARY:

Attackers exploited Active Directory vulnerabilities to extract NTDS.dit, risking full domain compromise, while advanced detection helped mitigate the threat.

MAIN POINTS:

  1. Active Directory is critical for Windows authentication and authorization.
  2. NTDS.dit database targeting allows access to all domain credentials.
  3. Native Windows utilities were used for NTDS.dit extraction.
  4. Attackers gained DOMAIN ADMIN through phishing and privilege escalation.
  5. Volume Shadow Copy creation bypassed file locks to access NTDS.dit.
  6. Secretsdump.py decrypted hashes without triggering traditional alarms.
  7. Data was exfiltrated over SMB to a compromised file share.
  8. Trellix detected the attack via anomalous SMB patterns and custom signatures.
  9. AI-driven alert correlation reduced analyst workload by 60%.
  10. NTDS.dit theft poses severe risks to Windows domain security.

TAKEAWAYS:

  1. Protecting Active Directory is crucial to securing Windows environments.
  2. Phishing remains a potent entry point for attackers.
  3. Advanced detection methods, including AI, are essential for recognizing subtle attacks.
  4. Exfiltration techniques can evade standard defenses but are detectable with high-fidelity tools.
  5. The compromise of NTDS.dit endangers entire domain security.

Accurate Classification that Scales: The Right Tool for the Right Job 

Source: Varonis Blog

Author: Ed Lin

URL: https://www.varonis.com/blog/scaling-accurate-classification

ONE SENTENCE SUMMARY:

Data discovery and classification are crucial for security, compliance, and safe AI adoption, requiring accurate, scalable, and automated methods.

MAIN POINTS:

  1. Data classification forms the base for security and compliance, especially with the rise of AI.
  2. Most organizations struggle with identifying and managing sensitive data effectively.
  3. Legacy and AI-only approaches to data classification have significant limitations.
  4. Effective classification should be versatile, combining multiple approaches like pattern-based and AI-assisted methods.
  5. Avoid shortcuts like sampling, which create blind spots in data security.
  6. The Varonis platform offers a comprehensive strategy for data discovery, classification, and security.
  7. Automated classification leads to improved data security and reduced manual effort.
  8. Data residency and privacy concerns are addressed with in-region processing and encryption.
  9. Real-world use cases demonstrate successful deployment of data security and AI tools.
  10. Accurate data classification strengthens various protective measures and supports safe AI use.

TAKEAWAYS:

  1. Effective data classification is key to security and compliance.
  2. Combining different classification methods increases accuracy and scalability.
  3. Automation reduces effort and accelerates security outcomes.
  4. Data privacy is maintained through secure processing practices.
  5. Real-world success stories underscore the benefits of precise classification.

Urgent: Cisco ASA Zero-Day Duo Under Attack; CISA Triggers Emergency Mitigation Directive

Source: The Hacker News

Author: The Hacker News

URL: https://thehackernews.com/2025/09/urgent-cisco-asa-zero-day-duo-under.html

ONE SENTENCE SUMMARY:

Cisco urges immediate patching of critical zero-day vulnerabilities in VPN software, exploited by threat actors to execute remote attacks.

MAIN POINTS:

  1. Cisco warns of two zero-day flaws in ASA and FTD software.
  2. CVE-2025-20333 allows authenticated attackers to execute arbitrary code as root.
  3. CVE-2025-20362 enables unauthorized access to restricted URLs.
  4. Both vulnerabilities are being actively exploited in the wild.
  5. Potential exploitation may involve chaining both flaws for authentication bypass.
  6. The flaws are linked to the ArcaneDoor threat cluster and UAT4356 actor.
  7. CISA issues emergency directive for immediate mitigation efforts.
  8. The vulnerabilities are included in the Known Exploited Vulnerabilities catalog.
  9. The attacks include persistent memory manipulation across reboots and upgrades.
  10. Firepower appliances with Secure Boot can detect ROM manipulation attempts.

TAKEAWAYS:

  1. Immediate patching of VPN software is essential to prevent remote code execution.
  2. Awareness of ArcaneDoor’s campaign is crucial for network defense strategies.
  3. Rapid response following CISA’s directive can mitigate potential threats.
  4. Understanding the vulnerabilities aids in recognizing threat actor tactics.
  5. Monitoring Firepower systems’ Secure Boot can help detect ROM attacks.

Double agents: How adversaries can abuse “agent mode” in commercial AI products

Source: The Red Canary Blog: Information Security Insights

Author: Alex Walston

URL: https://redcanary.com/blog/threat-detection/ai-agent-mode/

ONE SENTENCE SUMMARY:

AI tools like ChatGPT’s agent mode raise security concerns about increased vulnerability to malicious attacks targeting cloud, identity, and endpoints.

MAIN POINTS:

  1. New AI tools increase potential attack surfaces in cloud, identity, and endpoint domains.
  2. OpenAI’s ChatGPT agent mode performs complex online tasks by reasoning and taking actions on users’ behalf.
  3. AI agents’ widespread adoption could lead to customized enterprise AI tools.
  4. Users granting AI access to accounts may increase phishing attack risks like AIitM.
  5. A proof-of-concept AIitM attack shows potential vulnerabilities despite user skepticism.
  6. Agent mode requires user authentication for actions like logging into websites.
  7. AIitM exploits social engineering to trick agents into leading users to phishing sites.
  8. Protective features in AI tools can be bypassed using custom infrastructure with valid SSL certificates.
  9. Malicious prompts use assertive language to create a false sense of safety.
  10. AI’s autonomous task execution poses new challenges in ensuring secure interactions.

TAKEAWAYS:

  1. Vigilance is needed as AI tools create new security vulnerabilities.
  2. Understanding AI’s task execution is crucial to mitigating risks.
  3. Protective measures must evolve to keep up with sophisticated threats.
  4. Enterprises should consider custom AI agents’ security implications.
  5. Users must remain aware of phishing techniques targeting AI functionalities.

Cisco warns of IOS zero-day vulnerability exploited in attacks

Source: BleepingComputer

Author: Sergiu Gatlan

URL: https://www.bleepingcomputer.com/news/security/cisco-warns-of-ios-zero-day-vulnerability-exploited-in-attacks/

ONE SENTENCE SUMMARY:

Cisco issued security updates for a critical zero-day vulnerability in IOS and IOS XE Software, urging immediate upgrades to prevent exploitation.

MAIN POINTS:

  1. Affected products include Cisco IOS and IOS XE Software with enabled SNMP.
  2. Vulnerability, CVE-2025-20352, is due to a stack-based buffer overflow in SNMP.
  3. Low-privileged remote attackers can exploit it for denial-of-service (DoS).
  4. High-privileged attackers can achieve root access and full system control.
  5. Exploitation involves sending a crafted SNMP packet over IPv4/IPv6 networks.
  6. No existing workarounds; upgrades to patched software are essential.
  7. Temporary mitigation includes limiting SNMP access to trusted users.
  8. Cisco also patched 13 other vulnerabilities, including cross-site scripting (XSS).
  9. Proof-of-concept exploits are available for some vulnerabilities.
  10. Previous vulnerabilities were fixed, enhancing Wireless LAN Controllers’ security.

TAKEAWAYS:

  1. Immediate upgrade to patched software is crucial to prevent exploitation.
  2. Vulnerability involves severe risks like system control and DoS conditions.
  3. Limiting SNMP access temporarily mitigates risk until patch application.
  4. Awareness of other patched vulnerabilities can enhance overall security.
  5. Cisco remains proactive in addressing multiple security threats promptly.

Controls vs. Key Security Indicators: Rethinking Compliance for FedRAMP

Source: Cloud Security Alliance

Author: unknown

URL: https://cloudsecurityalliance.org/articles/controls-vs-key-security-indicators-rethinking-compliance-for-fedramp

ONE SENTENCE SUMMARY:

Key Security Indicators (KSIs) enhance FedRAMP authorization by providing real-time insights, reducing compliance burdens, and automating security processes.

MAIN POINTS:

  1. Traditional security controls in FedRAMP are derived from NIST SP 800-53 requirements.
  2. KSIs offer real-time, automated metrics reflecting current security posture and outcomes.
  3. KSIs originate from Continuous Diagnostics and Mitigation (CDM) and Continuous Controls Monitoring (CCM).
  4. They provide real-time visibility and operational relevance, simplifying audits and improving risk management.
  5. Security controls remain essential for regulatory alignment and assurance structure.
  6. KSIs complement, not replace, traditional controls for continuous monitoring effectiveness.
  7. Automation with KSIs can significantly lower FedRAMP barriers for organizations.
  8. KSIs facilitate automation-first compliance, reducing manual documentation needs.
  9. They support agile environments with continuous, accessible security evidence.
  10. KSIs are pivotal as FedRAMP transitions towards continuous authorization.

TAKEAWAYS:

  1. KSIs shift compliance focus from checking boxes to measuring outcomes.
  2. They enhance FedRAMP readiness by reducing compliance overhead.
  3. Real-time KSI metrics provide continuous insights into security performance.
  4. Integrating KSIs can streamline authorization processes, especially in agile settings.
  5. The future of compliance will likely embrace KSIs for continuous monitoring.

Service Accounts in Active Directory: These OG NHIs Could Be Your Weakest Link

Source: Tenable Blog

Author: Sonya Wilcox

URL: https://www.tenable.com/blog/service-accounts-in-active-directory-these-og-nhis-could-be-your-weakest-link

ONE SENTENCE SUMMARY:

Securing Active Directory service accounts by fixing common misconfigurations can significantly reduce risk from non-human identities in IT environments.

MAIN POINTS:

  1. Non-human identities (NHIs) are crucial in identity management, often overpermissioned and under-secured.
  2. NHIs include service accounts, API keys, OAuth tokens, and cloud workloads.
  3. Active Directory service accounts are critical and often misconfigured, posing significant security risks.
  4. Kerberoasting exploits Kerberos to harvest password hashes from accounts with SPNs.
  5. Unconstrained Kerberos delegation allows servers to impersonate users, risking credential theft.
  6. Managed Service Accounts (MSAs) offer secure management but require proper configuration.
  7. Remediating Kerberoastable accounts involves using unprivileged or group managed service accounts.
  8. Delegation settings should ideally have “Do not trust this computer for delegation” enabled.
  9. Regularly cleaning up and managing NHIs is crucial for maintaining cyber hygiene.
  10. Solutions like Tenable can help identify and remediate NHI vulnerabilities in Active Directory.

TAKEAWAYS:

  1. Secure and regularly monitor service accounts to prevent overscoping and overpermissioning.
  2. Address Kerberoastable accounts by using stronger encryption and unprivileged accounts.
  3. Properly configure unconstrained delegation to avoid potential credential theft.
  4. Leverage solutions like Tenable for visibility into misconfigurations and attack paths.
  5. Make NHI management part of routine cybersecurity practices to mitigate risks effectively.

Cyber Threat Detection Vendors Pull Out of MITRE Evaluations Test

Source: Infosecurity Magazine

Author: Kevin Poireault

URL: https://www.infosecurity-magazine.com/news/cyber-vendors-pull-out-mitre/

ONE SENTENCE SUMMARY:

Major cybersecurity providers withdrew from MITRE’s 2025 EDR test, citing product innovation focus and concerns over test relevancy.

MAIN POINTS:

  1. Microsoft, SentinelOne, and Palo Alto withdrew from MITRE’s 2025 EDR evaluation.
  2. Concerns arise about the program’s future and relevance.
  3. The companies prioritize product development over participation.
  4. MITRE’s test increasingly viewed as promotional rather than achieving security gains.
  5. ATT&CK framework was introduced in 2015 by MITRE for mapping cyber adversaries.
  6. Testing uses simulated attacks with MITRE’s Caldera platform.
  7. Tests are not a longitudinal benchmark due to annual differences.
  8. 2025 scenarios include financially motivated and Chinese-aligned cyber-espionage actors.
  9. MITRE plans to re-establish its vendor forum in 2026.
  10. Despite withdrawals, a dozen vendors engaged with the 2025 test.

TAKEAWAYS:

  1. Test participation demands significant resources from cybersecurity companies.
  2. Increasingly challenging tests may impact participation decisions.
  3. MTIRE intends to address concerns by reviving the vendor forum.
  4. Tests are criticized as being more about PR than real security gains.
  5. Ongoing participation signals the value of these evaluations to some vendors.

Microsoft Patches Critical Entra ID Flaw Enabling Global Admin Impersonation Across Tenants

Source: The Hacker News

Author: info@thehackernews.com (The Hacker News)

URL: https://thehackernews.com/2025/09/microsoft-patches-critical-entra-id.html

ONE SENTENCE SUMMARY:

A critical vulnerability in Microsoft Entra ID could allow attackers to impersonate users across tenants, granting access to sensitive resources.

MAIN POINTS:

  1. Vulnerability CVE-2025-55241 allows cross-tenant impersonation in Microsoft Entra ID.
  2. It’s rated a maximum CVSS score of 10.0, highlighting its severity.
  3. Discovered by Dirk-jan Mollema, it affects all tenants except national clouds.
  4. Exploit involves flawed validation in the Azure AD Graph API.
  5. Exploitation bypasses MFA, Conditional Access, and leaves no traces.
  6. Global Admin impersonation could lead to full tenant compromise.
  7. The legacy API responsible is officially deprecated as of August 2025.
  8. Similar vulnerabilities in Exchange Server and cloud services were also disclosed.
  9. API Connections facilitate cross-tenant access to backend resources.
  10. Misconfigurations can lead to widespread data theft and follow-on attacks.

TAKEAWAYS:

  1. Critical flaws in legacy APIs can lead to severe security breaches.
  2. Cross-tenant access allows impersonation of high-privilege roles like Global Admins.
  3. Deprecated services like Azure AD Graph must be urgently replaced.
  4. Security depends on thorough validation and monitoring of access points.
  5. Misconfigurations in cloud environments pose ongoing risks to data security.

New EDR-Freeze Tool That Puts EDRs and Antivirus Into A Coma State

Source: Cyber Security News

Author: Guru Baran

URL: https://cybersecuritynews.com/edr-freeze-tool/

ONE SENTENCE SUMMARY:

EDR-Freeze is a tool that suspends EDR and antivirus processes using Windows functions, enabling stealthy system compromise.

MAIN POINTS:

  1. EDR-Freeze places EDR and antivirus in a suspended state using Windows functions.
  2. Avoids using vulnerable drivers, reducing detection risk.
  3. Utilizes MiniDumpWriteDump to suspend process threads indefinitely.
  4. Bypasses Protected Process Light via WerFaultSecure.exe’s high privilege.
  5. Initiates a race-condition attack to prolong process suspension.
  6. Requires only Process ID and suspension duration as parameters.
  7. Allows attacker actions without permanent disabling of security software.
  8. Tested successfully on Windows Defender’s MsMpEng.exe process.
  9. Demonstration released to showcase the technique.
  10. Detection requires monitoring unusual WerFaultSecure.exe activity on sensitive PIDs.

TAKEAWAYS:

  1. EDR-Freeze exploits legitimate Windows components for stealthy attacks.
  2. Reduces dependency on vulnerable drivers for disabling security.
  3. Security tools must monitor specific executions for potential threats.
  4. Demonstrates sophisticated manipulation of Windows functions.
  5. Highlights the need for vigilance against advanced attack techniques.