2026-07 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5099539)

2026-07 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems KB5099539...

2026-07 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5099539)

2026-07 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems KB5099539...

2026-07 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5099538)

2026-07 Cumulative Update for Windows 10 Version 1809 for x64-based Systems KB5099538...

2026-07 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5099535)

2026-07 Cumulative Update for Windows 10 Version 1607 for x64-based Systems KB5099535...

July 14, 2026-KB5101005 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

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July 14, 2026-KB5101010 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

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July 14, 2026-KB5101002 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

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KB5099415: Cumulative security update for Internet Explorer: July 14, 2026

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July 14, 2026-KB5100989 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

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July 14, 2026-KB5101000 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

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July 14, 2026-KB5101008 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019

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July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

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Description of the security update for Microsoft Exchange Server 2019 CU14: July 14, 2026 (KB5103214)

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July 14, 2026-KB5101014 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

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July 14, 2026-KB5101001 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

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July 14, 2026-KB5102202 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

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July 14, 2026-KB5102206 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

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PYSEC-2026-2973 py7zr: O(n^2) algorithmic complexity DoS in PackInfo._read()

Summary PackInfo.read uses an On^2 cumulative sum pattern where numstreams is read directly from the archive header. A crafted .7z archive with a large numstreams value causes excessive CPU consumption during SevenZipFile.init — no extraction is needed. A 50 KB archive takes 7 seconds of CPU time...

PT-2026-59604

Summary PackInfo. read uses an On^2 cumulative sum pattern where numstreams is read directly from the archive header. A crafted .7z archive with a large numstreams value causes excessive CPU consumption during SevenZipFile. init — no extraction is needed. A 50 KB archive takes 7 seconds of CPU...

undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames

A flaw was found in undici. A malicious WebSocket server can exploit this by streaming numerous small or empty continuation frames. This can bypass per-frame and cumulative-size validation, leading to unbounded memory growth in the client process. The primary consequence is memory exhaustion,...