Patch Tuesday Updates: January 2026

Patch Tuesday Updates: January 2026

Good day, everyone!

Here's a list of the updates released in this month's Patch Tuesday.

New OS Security Updates:
  • 43200 - 2026-01 Security Monthly Quality Rollup for Windows Server 2008 R2 for x64-based Systems (KB5073695) (CVE-2023-31096) (ESU)
  • 43201 - 2026-01 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems (KB5073697) (CVE-2023-31096) (ESU)
  • 43202 - 2026-01 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems (KB5073697) (CVE-2023-31096) (ESU)
  • 43203 - 2026-01 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5073696) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
  • 43204 - 2026-01 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5073698) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
  • 43205 - 2026-01 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB5073699) (CVE-2023-31096) (ESU)
  • 43206 - 2026-01 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB5073700) (CVE-2023-31096) (ESU)
  • 43207 - 2026-01 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB5073700) (CVE-2023-31096) (ESU)
  • 43208 - 2026-01 Servicing Stack Update for Windows 10 Version 1607 for x64-based Systems (KB5073447)
  • 43209 - 2026-01 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5073447)
  • 43210 - 2026-01 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems (KB5073447)
  • 43211 - 2026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5073457) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43212 - 2026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073450) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43213 - 2026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5073379) (26100.32230) (CVE-2023-31096) (CVE-2026-21265)
  • 43214 - 2026-01 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43215 - 2026-01 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43216 - 2026-01 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43217 - 2026-01 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43218 - 2026-01 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43219 - 2026-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43220 - 2026-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43221 - 2026-01 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43222 - 2026-01 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
  • 43223 - 2026-01 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
  • 43224 - 2026-01 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43225 - 2026-01 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43226 - 2026-01 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43227 - 2026-01 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43228 - 2026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
  • 43229 - 2026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
Supported Zero-day CVE: 3

CVE-2023-31096 - CVE-2023-31096 Windows Agere Soft Modem Driver Elevation of Privilege Vulnerability

patchidbulletiniddescription
43200MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2008 R2 for x64-based Systems (KB5073695) (CVE-2023-31096) (ESU)
43201MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems (KB5073697) (CVE-2023-31096) (ESU)
43202MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems (KB5073697) (CVE-2023-31096) (ESU)
43203MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5073696) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43204MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5073698) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43205MS26-JAN22026-01 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB5073699) (CVE-2023-31096) (ESU)
43206MS26-JAN22026-01 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB5073700) (CVE-2023-31096) (ESU)
43207MS26-JAN22026-01 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB5073700) (CVE-2023-31096) (ESU)
43211MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5073457) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43212MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073450) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43213MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5073379) (26100.32230) (CVE-2023-31096) (CVE-2026-21265)
43214MS26-JAN32026-01 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43215MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43216MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43217MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43218MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43219MS26-JAN32026-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43220MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43221MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43222MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43223MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43224MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43225MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43226MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43227MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43228MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43229MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)

CVE-2026-21265 - Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

patchidbulletiniddescription
43203MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5073696) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43204MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5073698) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43211MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5073457) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43212MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073450) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43213MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5073379) (26100.32230) (CVE-2023-31096) (CVE-2026-21265)
43214MS26-JAN32026-01 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43215MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43216MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43217MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43218MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43219MS26-JAN32026-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43220MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43221MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43222MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43223MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43224MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43225MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43226MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43227MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43228MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43229MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)

CVE-2026-20805 - Desktop Window Manager Information Disclosure Vulnerability

patchidbulletiniddescription
43203MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5073696) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43204MS26-JAN62026-01 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5073698) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43211MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5073457) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43212MS26-JAN32026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073450) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43214MS26-JAN32026-01 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43215MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43216MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5073722) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43217MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43218MS26-JAN32026-01 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43219MS26-JAN32026-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5073723) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43220MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43221MS26-JAN32026-01 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43222MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43223MS26-JAN32026-01 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5073724) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265) (ESU)
43224MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43225MS26-JAN32026-01 Cumulative Update for Windows 11 Version 23H2 for arm64-based Systems (KB5073455) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43226MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43227MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43228MS26-JAN32026-01 Cumulative Update for Windows 11 Version 24H2 for arm64-based Systems (KB5074109) (26100.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)
43229MS26-JAN32026-01 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5074109) (26200.7623) (CVE-2023-31096) (CVE-2026-20805) (CVE-2026-21265)

Cheers,
The ManageEngine Team


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