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August 2026 Patch Tuesday: Microsoft Fixes 421 CVEs, One Exploited Zero-Day

| August 11th, 2026

By Ionut Arghire

A use-after-free in the afd.sys Windows kernel-mode driver has been exploited to gain SYSTEM privileges.

The post August 2026 Patch Tuesday: Microsoft Fixes 421 CVEs, One Exploited Zero-Day appeared first on SecurityWeek.

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Source:: securityweek


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Posted on Tuesday, August 11th, 2026 at 6:46 pm in Uncategorized | rss feed for comments| Leave a response, or trackback

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