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

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 .

We haven't written up this one. SecurityWeek has the full story — the link below goes straight to it.

Also reported by 1 other outlet

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Part 7: Iterating to Green: Real Bugs, and When You'd Actually Reach for a Framework

Part 7 (final) of a series building a support-ticket agent with no framework. Previous: Part 6 (observability). Repo: github.com/akash-pal/agent-from-scratch The other six parts described the finished…

  • Initial evaluation found 12/21 cases passed, failures due to confirmation email sent on lookup
  • Implemented exponential backoff for 429 and 503 errors, inter-case pacing within free-tier limits
  • Decided to use single agent rather than multi-agent approach, considering cost and task requirements

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