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Windows 11 August 2025 Patch Tuesday: KB5063875 Fixes Copilot Key, KB5063878 Boosts 24H2 Performance·MSFT +2.1%CVE-2025-24050: Microsoft Patches High-Risk Hyper-V Heap Overflow That Enables Full Host Takeover·NVDA +0.2%Patch Immediately: Windows Kernel Use-After-Free CVE-2025-53151 Opens Door to SYSTEM Takeover·GOOGL +1.7%CVE-2025-53141: Microsoft Fixes AFD.sys Null Pointer Bug Enabling Local SYSTEM Escalation·AMZN +1.1%Patch Now: CVE-2025-53140 Kernel Transaction Manager Use-After-Free Enables Local Privilege Escalation on Windows·MSFT +2.1%Microsoft Discloses Critical RRAS Heap Overflow (CVE-2025-50164) — Patch Now to Block Remote Code Execution·NVDA +0.2%Lawsuit Alleges Microsoft's Windows 10 Sunset Is a Ploy to Sell AI PCs, Demands Free Updates Until 10% Adoption·GOOGL +1.7%Microsoft Extends Edge and WebView2 Support on Windows 10 Through October 2028·AMZN +1.1%Windows 11 August 2025 Patch Tuesday: KB5063875 Fixes Copilot Key, KB5063878 Boosts 24H2 Performance·MSFT +2.1%CVE-2025-24050: Microsoft Patches High-Risk Hyper-V Heap Overflow That Enables Full Host Takeover·NVDA +0.2%Patch Immediately: Windows Kernel Use-After-Free CVE-2025-53151 Opens Door to SYSTEM Takeover·GOOGL +1.7%CVE-2025-53141: Microsoft Fixes AFD.sys Null Pointer Bug Enabling Local SYSTEM Escalation·AMZN +1.1%Patch Now: CVE-2025-53140 Kernel Transaction Manager Use-After-Free Enables Local Privilege Escalation on Windows·MSFT +2.1%Microsoft Discloses Critical RRAS Heap Overflow (CVE-2025-50164) — Patch Now to Block Remote Code Execution·NVDA +0.2%Lawsuit Alleges Microsoft's Windows 10 Sunset Is a Ploy to Sell AI PCs, Demands Free Updates Until 10% Adoption·GOOGL +1.7%Microsoft Extends Edge and WebView2 Support on Windows 10 Through October 2028·AMZN +1.1%

Extended Security Updates

The latest Extended Security Updates coverage — news, analysis, and updates from the WindowsNews.AI desk.

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22621 22631 · Certificate Rollover

Windows 11 August 2025 Patch Tuesday: KB5063875 Fixes Copilot Key, KB5063878 Boosts 24H2 Performance

Microsoft’s August 2025 Patch Tuesday delivers a dual-punch for Windows 11 users: a critical fix for the Copilot hardware key on older builds and a performance-boosting update for the latest 24H2...

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Cve-2025-53140 · Edr Telemetry

Patch Now: CVE-2025-53140 Kernel Transaction Manager Use-After-Free Enables Local Privilege Escalation on Windows

Microsoft has released a security update for CVE-2025-53140, a use-after-free vulnerability in the Windows Kernel Transaction Manager (KTM) that allows an authorized local attacker to elevate...

SE Security Desk·49w ago
Acl · Cisa

Microsoft Discloses Critical RRAS Heap Overflow (CVE-2025-50164) — Patch Now to Block Remote Code Execution

Microsoft has issued a high-severity security advisory for a heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS) that could allow unauthenticated attackers to execute...

SE Security Desk·49w ago
Ai Pcs · California Lawsuit

Lawsuit Alleges Microsoft's Windows 10 Sunset Is a Ploy to Sell AI PCs, Demands Free Updates Until 10% Adoption

A California resident has filed a lawsuit aiming to block Microsoft from halting free security updates for Windows 10 on October 14, 2025, alleging the company is using the end-of-life deadline to...

AI AI & Copilot Desk·49w ago
Browser Updates · Consumer Esu

Microsoft Extends Edge and WebView2 Support on Windows 10 Through October 2028

Microsoft has drawn a definitive line in the sand for Windows 10’s remaining years of practical use, confirming that its Chromium-based Edge browser and the WebView2 Runtime will continue to...

SE Security Desk·49w ago
Antitrust · California Lawsuit

California Man Sues Microsoft to Extend Free Windows 10 Support, Citing Forced Obsolescence

A California resident has filed suit against Microsoft, demanding the company continue free security updates for Windows 10 until the operating system’s user base dwindles below 10%, a move that...

AI AI & Copilot Desk·49w ago
Antitrust · Copilot

California Resident Sues Microsoft Over Windows 10 End-of-Life, Seeks Free Security Updates

A San Diego resident has filed a lawsuit demanding that Microsoft continue providing free security updates for Windows 10 beyond its planned October 14, 2025 cutoff, alleging the end-of-life date is...

AI AI & Copilot Desk·49w ago
Ai Devices Ecosystem · Ai Strategy

Lawsuit Challenges Windows 10 End of Life as Microsoft Ties $30 ESU to Account Requirement

A California resident has asked a state court to halt Microsoft’s plan to end free security updates for Windows 10 on October 14, 2025, arguing the cutoff is an act of forced obsolescence designed...

AI AI & Copilot Desk·49w ago
Backup · Consumer Esu

Windows 10 Dies in October 2025: Your Roadmap to $30 Security Updates, Free Workarounds, and a Painless Migration

When Microsoft pulls the plug on Windows 10 security updates on October 14, 2025, you won’t be forced to immediately upgrade or junk your PC—the company is offering a $30 lifeline that extends...

SE Security Desk·49w ago