Connected evidence
Follow a shared identifier, source page or planning group across source records. Dates show chronology; a connection does not establish cause, a shared rollout or applicability to your environment.
January 2026 Patch Tuesday
Lead record- Why these records are connected
- Records grouped into the same Patch Tuesday cycle; this does not establish a single cause.
- Connection key
pt:2026-01- Public snapshot refreshed
- today 17:32 UTC
- Distinct source events
- 20
- Source records represented
- 20
Current snapshot membership is shown here. Source histories and cited revisions remain on each record. Future source targets are labelled separately from observed changes. Browse connections.
Evidence in chronological order
- Tue 13 Jan · Dated source evidence · MSRC release notes January 2026 Security UpdatesMicrosoft Security Update Guide Source: Microsoft Security Update Guide · source check: today 17:32 UTCYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release notes
- Tue 13 Jan · Dated source evidence · Security release KB5073379 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5073455 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5073457 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5073722 · Windows 10, version 1607 +1Windows 10, version 1607, Windows Server 2016 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5073723 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5073724 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Tue 13 Jan · Dated source evidence · Security release KB5074109 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077744 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077793 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077795 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077796 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077797 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 17 Jan · Dated source evidence · Out-of-band release KB5077800 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078127 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078129 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078131 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078132 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078135 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
- Sat 24 Jan · Dated source evidence · Out-of-band release KB5078136 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle