A zero-day vulnerability in Microsoft Defender lets attackers gain full system access on up-to-date Windows 10 and 11 PCs. No ...

Microsoft ended official support for Windows 10 in 2025, but the company may have a harder time than expected putting the ...

The zero-day "nightmare" apparently isn't over for Microsoft, as a disgruntled researcher who's been feuding with the company for the past three months has dropped yet another proof-of-concept (PoC) ...

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...

PCWorld reports Microsoft patched a record 206 security flaws in June 2024, including 19 critical remote code execution vulnerabilities affecting Windows kernel and HTTP services. One vulnerability in ...

Microsoft just handed the Windows 10 holdouts a real reprieve. For anyone still riding Windows 10, waving off the TPM 2.0 mandate stitched into Windows 11's hardware checklist, Redmond has laid out a ...

Microsoft extended consumer Windows 10 security updates to 2027, with a no-cost option for eligible PCs and separate rules ...

OS 26.5.2 security update arrives weeks early as Apple adapts to AI tools that compress vulnerability discovery into hours.

Microsoft on Tuesday released fixes for two high-severity zero-days that were disclosed by a researcher who has been locked in a testy beef with the software giant.

Microsoft has released the Windows 10 KB5094127 extended security update, which fixes the June 2026 Patch Tuesday vulnerabilities and adds new functionality to monitor the rollout of updated Secure ...

Microsoft patches record 206 Windows bugs in June update - and 3 are zero days ...

Microsoft shipped its largest-ever security update on June 9, 2026, and the 2011 Secure Boot certificates inside Windows begin expiring in late June, which makes this the right month to stop ignoring ...