Microsoft shared a temporary fix on Wednesday for a known issue that prevents Windows 11 users from logging in with valid domain credentials after installing the September 2026 security updates. […]
CISA Releases Guidance on Deploying Cyber Decoys
Complementing Zero Trust models, decoys enable organizations to detect, observe, and block malicious activity in their environments.
The post CISA Releases Guidance on Deploying Cyber Decoys appeared first on SecurityWeek.
AI Agents Can Retrain Own Models Mid-Task, Leaking Secrets and Erasing Refusals
New research from Irregular shows AI agents can retrain and redeploy their own underlying models during routine maintenance tasks.
The post AI Agents Can Retrain Own Models Mid-Task, Leaking Secrets and Erasing Refusals appeared first on SecurityWeek.
Cisco warns of max severity ISE zero-day exploited in attacks
Cisco has released security updates to address a maximum-severity Identity Services Engine vulnerability that attackers are actively exploiting in the wild. […]
Active Exploitation Triggers Emergency Patch for Cisco ISE Zero-Day
Remote, unauthenticated attackers can exploit the vulnerability to bypass authentication via crafted requests.
The post Active Exploitation Triggers Emergency Patch for Cisco ISE Zero-Day appeared first on SecurityWeek.
Anthropic wants Claude to analyze your bank account and financial data
Anthropic is testing a new personal finance feature called “Claude Money” that will allow you to connect your bank accounts directly to Claude and “understand your money.” […]
Windows 11 KB5124008 update breaks domain trust for some users
Microsoft is investigating reports that the Windows 11 KB5124008 security update is breaking domain trust relationships on some enterprise systems, preventing users from logging in with valid domain credentials. […]
Iranian hackers use CHOSEN BRICK Windows malware to spy on targets
Government agencies are warning that Iranian state-linked hackers are using a Windows malware strain named CHOSEN BRICK to target dissidents, activists, and journalists worldwide. […]
Malware bypasses browser checks to force install Chrome, Edge extensions
A banking malware operation active since mid-2025 has been using a toolkit named KREMLIN to install malicious Chrome and Edge extensions that steal credentials, session tokens, and sensitive data. […]
Spain’s data agency gets first report of AI-powered data breach
The Spanish Data Protection Agency (AEPD) was notified of an attack allegedly carried out with an AI agent powered by a known large language model (LLM). […]