May 12, 2026-KB5087077 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

May 12, 2026-KB5087077 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 build 28000 and later Release Date: May 12, 2026 Version: .NET Framework 3.5 The May 12, 2026 update installs the complete .NET Framework 3.5 product for Windows 11, version 26H1 build version 28000 and...

Hotfix update for Exchange Server 2016 CU23: April 18, 2025 (KB5050674)

Hotfix update for Exchange Server 2016 CU23: April 18, 2025 KB5050674 Hotfix update for Microsoft Exchange Server 2016 CU23 was released on April 18, 2025. It includes fixes for non-security issues and introduces new features.​​​​​​​ Note: This update also includes all the updates that were...

Hotfix update for Exchange Server 2019 CU15: April 18, 2025 (KB5050672)

Hotfix update for Exchange Server 2019 CU15: April 18, 2025 KB5050672 Hotfix update for Microsoft Exchange Server 2019 CU15 was released on April 18, 2025. It includes fixes for non-security issues and introduces new features. These fixes and features will also be included in later cumulative...

PT-2025-32264

Name of the Vulnerable Software and Affected Versions OpenVPN Access Server affected versions not specified Description The vulnerability allows an attacker to perform JavaScript injection via the SAML relaystate. This could potentially lead to Remote Code Execution RCE. Recommendations At the...

June 10, 2025—KB5061059 (Monthly Rollup)

June 10, 2025—KB5061059 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012. For a successful installation, please make sure all Subset of endpoints for ESU only are...

June 10, 2025—KB5060118 (OS Build 25398.1665)

June 10, 2025—KB5060118 OS Build 25398.1665 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview, see the update history page for of Windows Server, version 23H2. Improvements This security update includes quality...

Important: Red Hat Security Advisory: Red Hat build of OpenTelemetry 3.6.0 release

Red Hat build of OpenTelemetry 3.6.0 has been released Breaking changes: Nothing Deprecations: Nothing Technology Preview features: Cumulative-to-Delta Processor Enhancements: The following Technology Preview features reach General Availability: Kafka Exporter Attributes Processor Resource...

June 10, 2025—KB5061072 (Security-only update)

June 10, 2025—KB5061072 Security-only update End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on...

May 13, 2025—KB5058454 (Security-only update)

May 13, 2025—KB5058454 Security-only update End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security...

May 13, 2025—KB5058429 (Security-only update)

May 13, 2025—KB5058429 Security-only update End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on...

June 10, 2025—KB5061026 (Monthly Rollup)

June 10, 2025—KB5061026 Monthly Rollup End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure...

June 10, 2025—KB5060998 (OS Build 10240.21034)

June 10, 2025—KB5060998 OS Build 10240.21034 Important Windows updates do not install Microsoft Store application updates. If you are an enterprise user, see Microsoft Store apps - Configuration Manager. If you are a consumer user, see Get updates for apps and games in Microsoft Store. For...

May 13, 2025—KB5061198 Out-of-band (Monthly Rollup)

May 13, 2025—KB5061198 Out-of-band Monthly Rollup End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updat...

Description of the security update for Excel 2016: June 10, 2025 (KB5002735)

Description of the security update for Excel 2016: June 10, 2025 KB5002735 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-47165. Note: To apply this...

May 13, 2025—KB5058430 (Monthly Rollup)

May 13, 2025—KB5058430 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates ...

June 10, 2025—KB5061078 (Monthly Rollup)

June 10, 2025—KB5061078 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates...

May 13, 2025—KB5061197 Out-of-band (Security-only update)

May 13, 2025—KB5061197 Out-of-band Security-only update End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security...

May 13, 2025—KB5058449 (Monthly Rollup)

May 13, 2025—KB5058449 Monthly Rollup End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure...

July 8, 2025-KB5056580 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

July 8, 2025-KB5056580 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 7, 2025: Updated 'How to get this update' section. Revised July 10, 2025 : Updated 'How to get this update' section. A known issue section has been...

Important: Red Hat Security Advisory: Red Hat OpenShift distributed tracing platform (Tempo) 3.5.1 release

Red Hat OpenShift distributed tracing platform Tempo 3.5.1 has been released Release of Red Hat OpenShift distributed tracing provides following security improvements, bug fixes, and new features. The Red Hat OpenShift distributed tracing Tempo 3.5.1 is based on the open source...