BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//The Update Bureau//Update calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:The Update Bureau: Windows update calendar
BEGIN:VEVENT
UID:patch-tuesday-2026-12@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20261208
DTEND;VALUE=DATE:20261209
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-01@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270112
DTEND;VALUE=DATE:20270113
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-02@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270209
DTEND;VALUE=DATE:20270210
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-03@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270309
DTEND;VALUE=DATE:20270310
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-04@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270413
DTEND;VALUE=DATE:20270414
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-05@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270511
DTEND;VALUE=DATE:20270512
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-06@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270608
DTEND;VALUE=DATE:20270609
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-07@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270713
DTEND;VALUE=DATE:20270714
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-08@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270810
DTEND;VALUE=DATE:20270811
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-09@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270914
DTEND;VALUE=DATE:20270915
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-10@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20271012
DTEND;VALUE=DATE:20271013
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:patch-tuesday-2027-11@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20271109
DTEND;VALUE=DATE:20271110
SUMMARY:Patch Tuesday
DESCRIPTION:Monthly security updates for Windows 11\, Windows 10\, Windows 
 Server\, .NET Framework\, SQL Server\, SharePoint Server\, Office Online S
 erver and Exchange Server.
URL:https://updatebureau.com/calendar
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-office-online-server-oos-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20261231
DTEND;VALUE=DATE:20270101
SUMMARY:End of updates: Office Online Server (All editions)
DESCRIPTION:Last day Office Online Server (All editions) gets updates.
URL:https://updatebureau.com/office-online-server/oos
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-10-21h2-enterprise-ltsc@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270112
DTEND;VALUE=DATE:20270113
SUMMARY:End of updates: Windows 10 Enterprise LTSC 2021 (Enterprise LTSC)
DESCRIPTION:Last day Windows 10 Enterprise LTSC 2021 (Enterprise LTSC) gets
  updates.
URL:https://updatebureau.com/windows-10/21h2
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-server-2016-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20270112
DTEND;VALUE=DATE:20270113
SUMMARY:End of updates: Windows Server 2016 (All editions)
DESCRIPTION:Last day Windows Server 2016 (All editions) gets updates.
URL:https://updatebureau.com/windows-server/2016
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-11-24h2-enterprise-and-education@updatebureau.co
 m
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20271012
DTEND;VALUE=DATE:20271013
SUMMARY:End of updates: Windows 11\, version 24H2 (Enterprise and Education
 )
DESCRIPTION:Last day Windows 11\, version 24H2 (Enterprise and Education) g
 ets updates.
URL:https://updatebureau.com/windows-11/24h2
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2017-security-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20271012
DTEND;VALUE=DATE:20271013
SUMMARY:End of updates: SQL Server 2017 (Security updates)
DESCRIPTION:Last day SQL Server 2017 (Security updates) gets updates.
URL:https://updatebureau.com/sql-server/2017
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2022-cumulative-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20280111
DTEND;VALUE=DATE:20280112
SUMMARY:End of updates: SQL Server 2022 (Cumulative updates)
DESCRIPTION:Last day SQL Server 2022 (Cumulative updates) gets updates.
URL:https://updatebureau.com/sql-server/2022
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-server-2019-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20290109
DTEND;VALUE=DATE:20290110
SUMMARY:End of updates: Windows Server 2019 (All editions)
DESCRIPTION:Last day Windows Server 2019 (All editions) gets updates.
URL:https://updatebureau.com/windows-server/2019
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-10-1809-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20290109
DTEND;VALUE=DATE:20290110
SUMMARY:End of updates: Windows 10 Enterprise LTSC 2019 (All editions)
DESCRIPTION:Last day Windows 10 Enterprise LTSC 2019 (All editions) gets up
 dates.
URL:https://updatebureau.com/windows-10/1809
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-dotnet-framework-3.5-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20290109
DTEND;VALUE=DATE:20290110
SUMMARY:End of updates: .NET Framework 3.5 (All editions)
DESCRIPTION:Last day .NET Framework 3.5 (All editions) gets updates.
URL:https://updatebureau.com/dotnet-framework/3-5
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2019-security-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20300108
DTEND;VALUE=DATE:20300109
SUMMARY:End of updates: SQL Server 2019 (Security updates)
DESCRIPTION:Last day SQL Server 2019 (Security updates) gets updates.
URL:https://updatebureau.com/sql-server/2019
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2025-cumulative-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20310106
DTEND;VALUE=DATE:20310107
SUMMARY:End of updates: SQL Server 2025 (Cumulative updates)
DESCRIPTION:Last day SQL Server 2025 (Cumulative updates) gets updates.
URL:https://updatebureau.com/sql-server/2025
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-server-2022-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20311014
DTEND;VALUE=DATE:20311015
SUMMARY:End of updates: Windows Server 2022 (All editions)
DESCRIPTION:Last day Windows Server 2022 (All editions) gets updates.
URL:https://updatebureau.com/windows-server/2022
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-10-21h2-iot-enterprise-ltsc@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20320113
DTEND;VALUE=DATE:20320114
SUMMARY:End of updates: Windows 10 Enterprise LTSC 2021 (IoT Enterprise LTS
 C)
DESCRIPTION:Last day Windows 10 Enterprise LTSC 2021 (IoT Enterprise LTSC) 
 gets updates.
URL:https://updatebureau.com/windows-10/21h2
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2022-security-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20330111
DTEND;VALUE=DATE:20330112
SUMMARY:End of updates: SQL Server 2022 (Security updates)
DESCRIPTION:Last day SQL Server 2022 (Security updates) gets updates.
URL:https://updatebureau.com/sql-server/2022
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-windows-server-2025-all-editions@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20341114
DTEND;VALUE=DATE:20341115
SUMMARY:End of updates: Windows Server 2025 (All editions)
DESCRIPTION:Last day Windows Server 2025 (All editions) gets updates.
URL:https://updatebureau.com/windows-server/2025
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:end-of-updates-sql-server-2025-security-updates@updatebureau.com
DTSTAMP:20261101T000000Z
DTSTART;VALUE=DATE:20360106
DTEND;VALUE=DATE:20360107
SUMMARY:End of updates: SQL Server 2025 (Security updates)
DESCRIPTION:Last day SQL Server 2025 (Security updates) gets updates.
URL:https://updatebureau.com/sql-server/2025
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR