High severity7.0NVD Advisory· Published Aug 11, 2026· Updated Aug 14, 2026
CVE-2026-62897
CVE-2026-62897
Description
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 10.0.0, < 10.0.11 | 10.0.11 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 10.0.0, < 10.0.11 | 10.0.11 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 10.0.0, < 10.0.11 | 10.0.11 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 9.0.0, < 9.0.19 | 9.0.19 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 9.0.0, < 9.0.19 | 9.0.19 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 9.0.0, < 9.0.19 | 9.0.19 |
Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet | >= 8.0.0, < 8.0.30 | 8.0.30 |
Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet | >= 8.0.0, < 8.0.30 | 8.0.30 |
Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet | >= 8.0.0, < 8.0.30 | 8.0.30 |
Affected products
11cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
- (no CPE)
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*range: >=17.14.0,<17.14.38
- cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*range: >=18.8.0,<18.8.3
- osv-coords2 versions
>= 8.0.0, < 8.0.30+ 1 more
- (no CPE)range: >= 8.0.0, < 8.0.30
- (no CPE)range: >= 8.0.0, < 8.0.30
Patches
Vulnerability mechanics
References
5- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62897nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-fx4q-gjrx-2jw6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-62897ghsaADVISORY
- github.com/dotnet/announcements/issues/434ghsaWEB
- github.com/dotnet/wpf/security/advisories/GHSA-fx4q-gjrx-2jw6ghsaWEB
News mentions
3- Microsoft August 2026 Update Breaks When Generating PDF/XPS ContentCyber Security News · Aug 25, 2026
- Patch Tuesday - August 2026Rapid7 Blog · Aug 11, 2026
- Microsoft Patch Tuesday Update August 2026 – 394 Vulnerabilities Fixed, Including 3 Zero-DaysCyber Security News · Aug 11, 2026