421 bugs in Microsoft's Patch Tuesday release, and the Norks have already attacked one

This is an epic month for Microsoft patches, though not a record-setting one. Redmond addressed 421 bugs in its own products this month - about 200 fewer CVEs than last month, but likely the new norm with AI-assisted vulnerability disclosures and fixes. The big news is that North Korea’s Lazarus Group (and possibly other miscreants) found and attacked one of these flaws as a zero-day in early June. The bug, tracked as CVE-2026-68820, is a use-after-free in the Windows Ancillary Function Driver for WinSock. “A locally authenticated attacker could run a specially crafted application on an affected system to trigger a race condition,” Redmond warned, adding that successful exploitation could allow an attacker to execute code with...

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