Operating Systems
macOS 26.6.2
macOS Tahoe 26.6.2 is a security-focused beta update currently being tested by Apple. The release contains security fixes only, with no new features or other changes disclosed. Apple has not yet provided details about the vulnerabilities addressed, and the update has not yet been released to the general public.
iOS 26.6.1
iOS 26.6.1 is a maintenance update focused on system stability, reliability, and bug fixes ahead of the upcoming iOS 27 release cycle. The update does not introduce major new user-facing features and is primarily intended to improve the overall iPhone experience and address issues identified in iOS 26.6.
Windows Server 2025 26100.33296
Windows Server 2025 Build 26100.33296 is the August 2026 cumulative security update for Microsoft's current Long-Term Servicing Channel (LTSC) server platform. The update delivers the latest Windows security protections together with cumulative quality and reliability improvements. Organizations running Windows Server 2025 should prioritize deployment after standard compatibility testing. Microsoft lists Windows Server 2025 as the current LTSC release.
Windows Server 2022 20348.5499
Windows Server 2022 Build 20348.5499 is the August 2026 cumulative security update, delivering Microsoft's latest security protections along with cumulative quality and reliability improvements. The update strengthens core operating system components and incorporates previous servicing fixes. Windows Server 2022 remains in extended support through October 14, 2031.
Windows Server 2019 17763.9121
Windows Server 2019 Build 17763.9121 (KB5120238) is the August 2026 cumulative security update. It delivers Microsoft's latest security protections together with cumulative quality and reliability improvements for Windows Server 2019. The update raises the OS build to 17763.9121 and should be prioritized on supported production servers after standard compatibility testing.
Windows 11 26H1 KB5121000
Windows 11 Build 28000.2704 (KB5121000) is the August 2026 cumulative security update for Windows 11 version 26H1. It includes the latest security fixes and incorporates quality improvements from the previous optional update, including enhancements to system reliability, File Explorer, Windows Update servicing, Remote Desktop, application compatibility, and general performance.
Windows 10 22H2 KB5120249
Windows 10 Build 19045.7663 (KB5120249) is the August 2026 cumulative security update for Windows 10 version 22H2. The release delivers Microsoft's latest security fixes and cumulative quality improvements. Because standard Windows 10 22H2 support has ended, continued security servicing depends on applicable Extended Security Updates (ESU) or supported editions.
macOS 26.6.1
macOS Tahoe 26.6.1 is an important security update addressing an authentication vulnerability in Screen Sharing. The flaw could allow an attacker on the same network to authenticate to Screen Sharing without valid credentials. Apple recommends the update for all macOS Tahoe users.
Windows 11 26H1 KB5101681
Windows 11 Build 28000.2608 (KB5101681) is an optional non-security preview update for Windows 11 version 26H1. It introduces several gradually rolled-out improvements and delivers reliability and performance fixes across File Explorer, the Windows shell, Remote Desktop, graphics memory management, SMB backups, Windows Update, and other components. Microsoft reports no known issues with this release.
iOS 26.6
iOS 26.6 is a maintenance release focused primarily on security improvements, bug fixes, and performance optimizations. The update resolves numerous security vulnerabilities, improves overall system stability, and optimizes Spotlight indexing to provide a smoother upgrade experience for the upcoming iOS 27 release.
macOS 26.6
macOS Tahoe 26.6 is a maintenance release that delivers important security updates, bug fixes, and performance improvements. The update focuses on improving system reliability, addressing a large number of security vulnerabilities, and preparing Macs for the upcoming macOS 27 release. No major end-user features are included.
watchOS 26.6
watchOS 26.6 is a maintenance release that focuses on security updates, bug fixes, and overall system performance. The update does not introduce major new features but improves stability, reliability, and prepares Apple Watch devices for future watchOS releases.
iPadOS 26.6
iPadOS 26.6 is a maintenance update that delivers important security fixes, bug fixes, and performance improvements for supported iPad models. The release focuses on improving system stability and reliability while addressing numerous security vulnerabilities. No major new features are included.
Windows 11 26H1 KB5101649
Windows 11 KB5101649 is the July 2026 cumulative security update for version 26H1. It includes all improvements from the previous preview release, addresses the latest Microsoft security vulnerabilities, expands Secure Boot certificate deployment, strengthens Remote Desktop security, and improves Windows Update reliability.
Windows Server 2022 KB5101646
Windows Server 2022 KB5101646 is the July 2026 cumulative security update. It delivers Microsoft's latest security fixes, expands Secure Boot certificate deployment, enhances Remote Desktop certificate validation, and includes cumulative quality, reliability, and servicing improvements for supported Windows Server 2022 systems.
Windows Server 2019 KB5101645
Windows Server 2019 KB5101645 is the July 2026 cumulative security update. It delivers Microsoft's latest security fixes, improves Secure Boot and Remote Desktop security, and includes cumulative quality, reliability, and servicing improvements for supported Windows Server 2019 systems.
Windows Server 2025 KB5101650
Windows Server 2025 KB5101650 is the July 2026 cumulative security update. It includes Microsoft's latest security fixes, improves Secure Boot certificate deployment, enhances Remote Desktop security, updates AI-related system components, and delivers cumulative quality, reliability, and servicing improvements.
Windows 10 22H2 KB5101648
Windows 10 KB5101648 is the July 2026 cumulative security update for Windows 10 Version 22H2. It includes the latest Microsoft security fixes, cumulative quality improvements, Secure Boot enhancements, and servicing stack updates to improve system reliability and update performance.
Debian 13.6
Debian 13.6 is the sixth point release of Debian 13 "Trixie". It bundles all security updates released since Debian 13.5 together with numerous fixes for important bugs. This release is intended for new installation media and does not represent a new Debian version.
iPadOS 26.5.2
iPadOS 26.5.2 is a security-focused maintenance update that addresses multiple vulnerabilities affecting the kernel, WebKit, graphics subsystem, and other core operating system components. Apple recommends installing the update on all supported iPads to improve security and system stability.
iOS 26.5.2
iOS 26.5.2 is a security-focused maintenance update that addresses multiple vulnerabilities affecting the kernel, graphics subsystem, WebKit, and other core components. Apple recommends installing the update on all supported devices to improve security and system stability.
macOS 26.5.2
macOS Tahoe 26.5.2 is a security-focused maintenance update that addresses multiple vulnerabilities in the operating system, including kernel and graphics subsystem issues. Apple recommends installing the update as soon as possible to improve system security and stability.
Windows Server 2025 KB5060829
Windows Server 2025 KB5060829 is an optional preview update that introduces quality improvements, servicing enhancements, and performance optimizations. The release also updates AI-related components, improves accessibility, and resolves multiple reliability issues in preparation for the next cumulative security update.
Windows 11 26H1 KB5095091
Windows 11 KB5095091 is an optional preview update for version 26H1. It introduces accessibility improvements, updates several AI components, includes servicing stack enhancements, and delivers cumulative quality, stability, and performance improvements ahead of the next monthly security release.
Android 17
Android 17 introduces new productivity features, enhanced multitasking, improved gaming experiences for foldables and tablets, stronger privacy protections, and multiple security enhancements. The release also includes platform optimizations and bug fixes aimed at improving overall system performance and reliability.
Windows Server 2019 KB5094123
Windows Server 2019 KB5094123 is the June 2026 cumulative security update. It delivers the latest Microsoft security fixes, improves Secure Boot status reporting, adds additional Secure Boot policy controls, and includes cumulative quality, reliability, and servicing improvements for supported Windows Server 2019 systems.
Windows Server 2022 KB5094128
Windows Server 2022 KB5094128 is the June 2026 cumulative security update. It delivers Microsoft's latest security fixes, expands Secure Boot certificate deployment, improves Windows Security reporting, and includes cumulative quality, reliability, and performance improvements for supported Windows Server 2022 systems.
Windows 10 22H2 KB5094127
Windows 10 KB5094127 is the June 2026 cumulative security update for Windows 10 22H2. It delivers the latest security fixes, improves File Explorer search functionality, introduces additional security hardening for folder customization, and includes cumulative quality and reliability improvements for supported Windows 10 ESU devices
watchOS 26.5
watchOS 26.5 introduces the new Pride Luminance watch face, fixes messaging issues affecting dual SIM users, and delivers important security updates and stability improvements for Apple Watch.
Ubuntu 26.04
Ubuntu 26.04 LTS is Canonical's latest Long Term Support release, providing five years of standard support. It introduces updated core packages, a newer Linux kernel, GNOME desktop enhancements, improved installer experience, updated development tools, and broad hardware enablement while focusing on long-term stability and enterprise readiness.