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972 fixes in one Patch Tuesday, and two were already exploited

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972 fixes in one Patch Tuesday, and two were already exploited

September 2026 Patch Tuesday covered 972 vulnerabilities, 113 of them critical, with two zero-days under active exploitation. Here is the order to patch in.

Key Takeaways

  • September 2026 Patch Tuesday covered 972 vulnerabilities, 113 rated critical, with two zero-days already being exploited in the wild.
  • CVE-2026-73009 is an unauthenticated remote code execution flaw in the Windows SSTP service rated 9.8. Patch it first.
  • SonicWall SMA 1000 gateways carry CVE-2026-83548, a pre-authentication SSRF rated a full 10.0.
  • Both of the worst flaws sit at the network edge, which is exactly where small networks patch least often.

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