Windows Server 2012 R2 articles, fixes and updates - Year 2023

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Windows Server 2012 R2 that have been released in Year 2023. The list is daily updated.

• 5033420 December 12, 2023—KB5033420 (Monthly Rollup) Q5033420 KB5033420 December 26, 2023
• 5033376 Cumulative security update for Internet Explorer: December 12, 2023 Q5033376 KB5033376 December 12, 2023
• 5032249 November 14, 2023—KB5032249 (Monthly Rollup) Q5032249 KB5032249 November 28, 2023
• 5032308 Servicing stack update for Windows Server 2012 R2: November 14, 2023 Q5032308 KB5032308 November 14, 2023
• 5032191 Cumulative security update for Internet Explorer: November 14, 2023 Q5032191 KB5032191 November 14, 2023
• 4457951 Windows guidance to protect against speculative execution side-channel vulnerabilities Q4457951 KB4457951 October 27, 2023
• 5031419 October 10, 2023—KB5031419 (Monthly Rollup) Q5031419 KB5031419 October 10, 2023
• 5031407 October 10, 2023—KB5031407 (Security-only update) Q5031407 KB5031407 October 10, 2023
• 5031355 Cumulative security update for Internet Explorer: October 10, 2023 Q5031355 KB5031355 October 10, 2023
• 5030287 September 12, 2023—KB5030287 (Security-only update) Q5030287 KB5030287 September 14, 2023
• 5030329 Servicing stack update for Windows Server 2012 R2: September 12, 2023 Q5030329 KB5030329 September 12, 2023
• 5030269 September 12, 2023—KB5030269 (Monthly Rollup) Q5030269 KB5030269 September 12, 2023
• 5030209 Cumulative security update for Internet Explorer: September 12, 2023 Q5030209 KB5030209 September 12, 2023
• 5025288 April 11, 2023—KB5025288 (Security-only update) Q5025288 KB5025288 August 21, 2023
• 5029368 Servicing stack update for Windows Server 2012 R2: August 8, 2023 Q5029368 KB5029368 August 8, 2023
• 5029312 August 8, 2023—KB5029312 (Monthly Rollup) Q5029312 KB5029312 August 8, 2023
• 5029304 August 8, 2023—KB5029304 (Security-only update) Q5029304 KB5029304 August 8, 2023
• 5029243 Cumulative security update for Internet Explorer: August 8, 2023 Q5029243 KB5029243 August 8, 2023
• 5028228 July 11, 2023—KB5028228 (Monthly Rollup) Q5028228 KB5028228 August 8, 2023
• 5028223 July 11, 2023—KB5028223 (Security-only update) Q5028223 KB5028223 August 8, 2023
• 5009763 EFS security hardening changes in CVE-2021-43217 Q5009763 KB5009763 July 28, 2023
• 5027282 June 13, 2023—KB5027282 (Security-only update) Q5027282 KB5027282 July 24, 2023
• 5027271 June 13, 2023—KB5027271 (Monthly Rollup) Q5027271 KB5027271 July 24, 2023
• 4034879 Use the LdapEnforceChannelBinding registry entry to make LDAP authentication over SSL/TLS more secure Q4034879 KB4034879 July 12, 2023
• 5029033 Notice of additions to the Windows Driver.STL revocation list Q5029033 KB5029033 July 11, 2023
• 5028167 Cumulative security update for Internet Explorer: July 11, 2023 Q5028167 KB5028167 July 11, 2023
• 5021131 How to manage the Kerberos protocol changes related to CVE-2022-37966 Q5021131 KB5021131 June 19, 2023
• 5021130 How to manage the Netlogon protocol changes related to CVE-2022-38023 Q5021130 KB5021130 June 19, 2023
• 5027574 Servicing stack update for Windows Server 2012 R2: June 13, 2023 Q5027574 KB5027574 June 13, 2023
• 5027455 Guidance for blocking vulnerable Windows boot managers Q5027455 KB5027455 May 15, 2023
• 5026415 May 9, 2023—KB5026415 (Monthly Rollup) Q5026415 KB5026415 May 9, 2023
• 5026409 May 9, 2023—KB5026409 (Security-only update) Q5026409 KB5026409 May 9, 2023
• 5026366 Cumulative security update for Internet Explorer: May 9, 2023 Q5026366 KB5026366 May 9, 2023
• 4557900 DST changes in Windows for Morocco: May 2020 Q4557900 KB4557900 April 13, 2023
• 5025285 April 11, 2023—KB5025285 (Monthly Rollup) Q5025285 KB5025285 April 11, 2023
• 5012170 Security update for Secure Boot DBX Q5012170 KB5012170 April 11, 2023
• 5020805 How to manage Kerberos protocol changes related to CVE-2022-37967 Q5020805 KB5020805 April 10, 2023
• 5004442 Manage changes for Windows DCOM Server Security Feature Bypass (CVE-2021-26414) Q5004442 KB5004442 March 20, 2023
• 5023790 Servicing stack update for Windows Server 2012 R2: March 14, 2023 Q5023790 KB5023790 March 14, 2023
• 5023765 March 14, 2023—KB5023765 (Monthly Rollup) Q5023765 KB5023765 March 14, 2023
• 5023764 March 14, 2023—KB5023764 (Security-only update) Q5023764 KB5023764 March 14, 2023
• 5022899 February 14, 2023—KB5022899 (Monthly Rollup) Q5022899 KB5022899 March 14, 2023
• 5022894 February 14, 2023—KB5022894 (Security-only update) Q5022894 KB5022894 March 14, 2023
• 5022352 January 10, 2023—KB5022352 (Monthly Rollup) Q5022352 KB5022352 March 14, 2023
• 5022346 January 10, 2023—KB5022346 (Security-only update) Q5022346 KB5022346 March 14, 2023
• 5021296 December 13, 2022—KB5021296 (Security-only update) Q5021296 KB5021296 March 14, 2023
• 5021294 December 13, 2022—KB5021294 (Monthly Rollup) Q5021294 KB5021294 March 14, 2023
• 5020023 November 8, 2022—KB5020023 (Monthly Rollup) Q5020023 KB5020023 March 14, 2023
• 5020010 November 8, 2022—KB5020010 (Security-only update) Q5020010 KB5020010 March 14, 2023
• 5018476 October 11, 2022—KB5018476 (Security-only update) Q5018476 KB5018476 March 14, 2023
• 5018474 October 11, 2022—KB5018474 (Monthly Rollup) Q5018474 KB5018474 March 14, 2023
• 5008380 Authentication updates (CVE-2021-42287) Q5008380 KB5008380 March 14, 2023
• 5022922 Servicing stack update for Windows Server 2012 R2: February 28, 2023 Q5022922 KB5022922 March 1, 2023
• 5018922 Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: October 11, 2022 Q5018922 KB5018922 March 1, 2023
• 5022835 Cumulative security update for Internet Explorer: February 14, 2023 Q5022835 KB5022835 February 14, 2023
• 4535680 Security update for Secure Boot DBX: January 12, 2021 Q4535680 KB4535680 January 18, 2023
• 5022725 The October 2022 and later security updates implement a change of behavior for the Internet Explorer event log access permissions Q5022725 KB5022725 January 6, 2023