Microsoft is ending SMS login codes for personal accounts and replacing them with passkeys, authenticator apps, and backup ...

A critical Windows expiration date is coming next month for more than a billion PCs - and even some Linux distros are ...

Fox Tempest is a financially motivated threat actor operating a malware‑signing‑as‑a‑service (MSaaS) used by other ...

Microsoft open-sources RAMPART and Clarity to improve AI agent safety engineering. RAMPART turns red-team findings into repeatable AI safety tests for CI pipelines. Clarity helps developers validate ...

Microsoft confirmed that it's aware of an issue where Windows 11 KB5089549 fails to install due to errors such as 0x800f0922.

ESET researchers analyzed the 2025 activity of Webworm, a China-aligned APT group that started out targeting organizations in Asia, but has recently shifted its focus to Europe. Even though this is ...

Storm-2949 turned stolen credentials into a cloud-wide breach, moving from identity compromise to large-scale data theft ...

Moonshot AI just shipped a browser extension, Kimi WebBridge, that hands the wheel to AI agents—without sessions ever leaving ...

Other noteworthy stories that might have slipped under the radar: Nvidia cloud gaming data breach, Android 17 security upgrades, FBI warning after ShinyHunters hacks Canvas. SecurityWeek’s weekly ...