Vendor advisories

Microsoft Security Response Center

Browse 15,540 advisories from this official source. Search by product, CVE, severity, or advisory ID.

Current Checked 3 hours ago Checked every 6 hours

15,540 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Microsoft Security Response CenterCVE-2026-96225
HighCVSS 7.8

.NET Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

Affected products.NET 8.0 runtime installed on Mac OS, .NET 10.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS
Fixed versions8.0.32, 10.0.13, 11.0.0-rc.2, 9.0.21
Vendor guidance

Release Notes Install KB5130034. Install KB5130036. Install KB5130035.

Microsoft Security Response CenterCVE-2026-70277
HighCVSS 5.5

Windows Fast FAT File System Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Fast FAT Driver allows an unauthorized attacker to disclose information locally.

Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9376, 10.0.20348.5761, 10.0.19044.7807, 10.0.19045.7807
Vendor guidance

Install KB5126651. Install KB5126655. Install KB5126657. Install KB5126646. Install KB5127648. Install KB5126653. Install KB5127646. Install KB5126868. Install KB5126835. Install KB5126836.

Microsoft Security Response CenterCVE-2026-70161
HighCVSS 7.3

.NET Elevation of Privilege Vulnerability

Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges locally.

Affected products.NET 11.0 runtime installed on Windows, .NET 9.0 runtime installed on Windows, .NET 10.0 runtime installed on Windows, Microsoft Visual Studio 2026 version 18.10
Fixed versions11.0.100-rc.2, 9.0.319, 9.0.122, 10.0.402, 18.10.4
Vendor guidance

Release Notes Install KB5130035. Install KB5130036.

Microsoft Security Response CenterCVE-2026-70007
HighCVSS 8.8

.NET Framework Remote Code Execution Vulnerability

Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.

Affected productsMicrosoft .NET Framework 3.5 on Windows Server 2012, Microsoft .NET Framework 3.5 on Windows Server 2012 R2, .NET 8.0 runtime installed on Windows, .NET 9.0 runtime installed on Windows
Fixed versions2.0.50727.8987 AND 3.0.30729.8982, 8.0.32, 9.0.21, 10.0.13
Vendor guidance

Release Notes Install KB5127660. Install KB5127664. Install KB5130034. Install KB5130035. Install KB5130036. Install KB5127689. Install KB5127690. Install KB5127691. Install KB5127692. Install KB5127694. Install KB512...

Microsoft Security Response CenterCVE-2026-88078
MediumCVSS 4.3

Microsoft Edge (Chromium-based) Spoofing Vulnerability

According to the CVSS metrics, successful exploitation of this vulnerability could lead to no loss of confidentiality (C:N) and integrity (I:N), but could lead to some loss of availability (A:L). What does that mean for this vulnerability? An attacker using either a specially-...

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions156.0.4314.42
Vendor guidance

Release Notes

Microsoft Security Response CenterCVE-2026-69473
Severity not listedCVSS 7.0

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Vendor guidance

Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012. Install KB5123099. Install KB5123065. Install KB5123066.

Microsoft Security Response CenterCVE-2026-69284
Severity not listedCVSS 7.8

Windows DCOM Server Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows DCOM Server allows an authorized attacker to elevate privileges locally.

Vendor guidance

Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012. Install KB5123099. Install KB5123065. Install KB5123066.

Microsoft Security Response CenterCVE-2026-106414
Severity not listed

Chromium CVE-2026-106414: Improper input validation in Mobile

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions155.0.4283.48
Vendor guidance

Release Notes

Microsoft Security Response CenterCVE-2026-106408
Severity not listed

Chromium CVE-2026-106408: Protection mechanism failure in Mobile

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions155.0.4283.48
Vendor guidance

Release Notes

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Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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