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Microsoft Server security updates, November 2026 (Patch Tuesday 2026-11-10)

Every Microsoft server-product CVE that the Microsoft Security Update Guide published in November 2026, including the Patch Tuesday release on 2026-11-10 and any out-of-band updates. Client-only products (Edge, Office apps, consumer Windows) are not tracked.

Advisories
442
Critical
14
High
307
In CISA KEV
0

Microsoft server CVEs, November 2026

  1. Nov 10, 2026
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Dates are each advisory's publication date at the source, in UTC; a record with no source date is filed under the day VulniPulse first saw it.