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Security Radar

Page 4 of 10 · 1568 stories from the last 30 days across 19 trusted sources.

BleepingComputer

September Windows Server updates break Remote Desktop Services

Windows admins report that the September 2026 security updates are causing Remote Desktop Services (RDS) failures on Windows Server 2019, 2022, and 2025 servers, preventing users from connecting and, in some cases, requiring a hard reset to restore functionality. [...]

microsoft
CyberScoop

Hawley probes OpenAI over Hugging Face breach

The Republican lawmaker called OpenAI’s leadership decisions “reckless,” and used recent warnings about the existential risk of AI to bolster his inquiry. The post Hawley probes OpenAI over Hugging Face breach appeared first on CyberScoop.

data breach
BleepingComputer

Microsoft Excel KB5002914 update breaks copy and paste for some users

Microsoft Excel users report that this week's KB5002914 Office security update is breaking copy-and-paste operations and formula dragging, with affected users saying that removing or rolling back the update restores normal functionality. [...]

microsoft
Security Affairs · The Hacker News3 stories

CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

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SecurityWeek

Cybersecurity M&A Roundup: 33 Deals Announced in August 2026

Significant cybersecurity M&A deals announced by Brinqa, Cribl, Echo, Fortinet, Kiteworks, Palo Alto Networks, and Visa. The post Cybersecurity M&A Roundup: 33 Deals Announced in August 2026 appeared first on SecurityWeek.

Help Net Security

Your passkeys can now move between password managers on Android

Google turned on a transfer feature in Android that moves passwords and passkeys straight from one password manager to another, with no file to download along the way. You start it from inside the app you are switching to, and Google says the data moves between the apps in a f...

Microsoft Security

Detect and disrupt AI-themed attacks with Microsoft Defender

See how Microsoft Defender detects and disrupts AI-themed phishing, malware, and multi-stage attacks across the attack chain. The post Detect and disrupt AI-themed attacks with Microsoft Defender appeared first on Microsoft Security Blog.

phishingmalwaremicrosoft
Dark Reading · SOCRadar · SecurityWeek · Security Affairs · BleepingComputer · The Hacker News6 stories

Researcher Drops New Microsoft Defender PoC Showing ShieldBreak Patch Can Be Bypassed

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microsoftzero dayvulnerabilitymalware
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Security Affairs

More Capable AI, Not Enough Guardrails

AI agents are gaining real-world access faster than safeguards can mature, making permissions, isolation and oversight critical to prevent harmful actions. Jacob Coxon, a researcher who spent three years working on model training at OpenAI and later Anthropic, left Anthropic t...