Windows 11 August 12, 2025 — KB5063878 (24H2) & KB5063875 (22H2 / 23H2)
An in‑depth Breakdown for WindowsForum.com (Markdown)
Short version (TL;DR)
Microsoft released the August 12, 2025 Patch Tuesday cumulative updates for Windows 11. The 24H2 servicing branch is updated as KB5063878 (OS Build...
Title: What you need to know about August 12, 2025 — KB5063875 (OS Builds 22621.5768 / 22631.5768)
Summary (TL;DR)
Microsoft released the August 12, 2025 cumulative security update KB5063875 for Windows 11 (builds 22621.5768 for 22H2/23H2 servicing branch and 22631.5768 for the 23H2 ring). This...
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Microsoft has published the August 12, 2025 cumulative security update for older Windows 11 branches — KB5063875, which updates OS Builds 22621.5768 and 22631.5768 — delivering a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) for devices still on Windows 11 versions...
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Microsoft’s August cumulative update for Windows 11, version 24H2 — KB5063878 (OS Build 26100.4946) — ships as a combined Servicing Stack Update (SSU) plus Latest Cumulative Update (LCU), bringing routine security and quality fixes while renewing attention on an industry-wide operational...
Microsoft released a hotpatch for Windows 11 Enterprise LTSC 2024 today — KB5064010 (OS Build 26100.4851) — delivering targeted security and quality improvements while bundling the latest servicing stack update and extending hotpatch availability to eligible Arm64 Enterprise devices...
Microsoft released the August 12, 2025 cumulative update for Windows 11 servicing branches that use OS builds 22621 and 22631 — published as KB5063875, updating systems to OS Build 22621.5768 / 22631.5768 — a standard Patch Tuesday security rollup that Microsoft bundles with a servicing-stack...
Microsoft released the August 12, 2025 cumulative update for Windows 11, version 24H2 — KB5063878 — published as a combined Servicing Stack Update (SSU) plus Latest Cumulative Update (LCU) that installs as OS Build 26100.4946, delivers a set of security and quality fixes, and bundles targeted AI...
Microsoft has released the August 12, 2025 cumulative update for Windows 11, version 24H2 — KB5063878 (OS Build 26100.4946) — delivered as a combined Servicing Stack Update (SSU) plus Latest Cumulative Update (LCU). The package bundles security and quality fixes, small AI component updates...
August 12, 2025, saw Microsoft publish KB5064010 — a hotpatch for Windows 11 Enterprise LTSC 2024 that advances the OS to OS Build 26100.4851, delivering targeted security hardening without the broad-feature changes or mandatory restarts that administrators dread. This release is part of...
Microsoft's Security Update Guide lists CVE-2025-53136 as a Windows NT OS Kernel information disclosure vulnerability that can allow an authorized local attacker to read sensitive kernel-resident data after certain processor optimizations remove or modify security‑critical code paths. The...
Microsoft released the August 12, 2025 cumulative security update for Windows 11, version 24H2 — KB5063878 (OS Build 26100.4946) — a combined LCU+SSU package that continues July’s quality fixes, delivers component updates for Copilot+ AI features, and reiterates a critical Windows Secure Boot...
Microsoft has shipped the August 12, 2025 cumulative security update for Windows 11, version 24H2 (KB5063878, OS Build 26100.4946), a routine Patch Tuesday release that combines the latest servicing stack update with the monthly cumulative update, patches a range of security issues, and contains...
Microsoft released the August 12, 2025 cumulative security update for Windows 11, version 24H2 — KB5063878 (OS Build 26100.4946) — a routine but important monthly package that bundles the latest cumulative fixes, updates to several AI components (targeted at Copilot+ devices), and an updated...
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The time has come yet again for an important Windows 11 security update, and this one launches us into a new year with notable enhancements geared toward protecting your PC. Microsoft has officially rolled out the January 14, 2025—KB5050009 (OS Build 26100.2894) update. Whether you're a power...
On December 10, 2024, Microsoft rolled out the KB5048667 update for Windows 11, specifically targeting users with the 24H2 version. With the release of OS Build 26100.2605, this update primarily addresses various security issues vital for maintaining a robust operating system. Let's delve deeply...
In a recent announcement, Microsoft has updated its advisory regarding the Servicing Stack Updates (SSUs) under the designation ADV990001. This is an essential development for Windows users, administrators, and IT professionals, as it pertains to the critical components that help ensure the...
Microsoft has released a security update for Windows 11 version 22H2, which addresses various security vulnerabilities present in the operating system. The update, named KB5023706 (OS Build 22621.1413), includes improvements to Distributed Component Object Model (DCOM) hardening, Active...
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