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OpenAdvisories
High MSRC-CVE-2026-69651 1 CVE

.NET Denial of Service Vulnerability

Published Oct 13, 2026 · Updated Oct 15, 2026 · Revision 2

Vendor: Microsoft

Summary

Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
2.0.50727.9188 AND 3.0.30729.9171 — https://support.microsoft.com/help/5127696
2.0.50727.8987 AND 3.0.30729.8982 — https://support.microsoft.com/help/5127660
2.0.50727.8987 AND 3.0.30729.8982 — https://support.microsoft.com/help/5127664
2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0 — https://support.microsoft.com/help/5126868
2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0 — https://support.microsoft.com/help/5127666
2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0 — https://support.microsoft.com/help/5127685
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0 — https://support.microsoft.com/help/5127683
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0 — https://support.microsoft.com/help/5127687
4.7.4150.0 — https://support.microsoft.com/help/5127667
4.7.4150.0 — https://support.microsoft.com/help/5127668
4.8.4811.0 — https://support.microsoft.com/help/5127684
4.8.4811.0 — https://support.microsoft.com/help/5127686
4.8.4811.0 — https://support.microsoft.com/help/5127688
9.0.21 — https://support.microsoft.com/help/5130035
11.0.0-rc.2 — https://github.com/dotnet/announcements/issues/449
10.0.13 — https://support.microsoft.com/help/5130036
8.0.32 — https://support.microsoft.com/help/5130034
18.10.4 — https://learn.microsoft.com/en-us/visualstudio/releases/2026/release-notes
17.14.42 — https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 — https://support.microsoft.com/help/5127689
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 — https://support.microsoft.com/help/5127690
4.8.9363.0 — https://support.microsoft.com/help/5127691
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 — https://support.microsoft.com/help/5127692
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 — https://support.microsoft.com/help/5127693
2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0 — https://support.microsoft.com/help/5127694

Vulnerabilities 1

Revision history

  1. #2

    Updated the Security Updates table to add KB article links for .NET 11.0. This is an informational change only; the fixed builds are unchanged.

  2. #1

    Information published.

References