PT-2026-87538 · Microsoft+1 · .Net 10.0+13

CVE-2026-69522

Published

2026-09-08

Updated

2026-09-09

CVSS v3.1

8.8

High

Vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Fix

Heap Based Buffer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

CVE-2026-69522

GHSA-2J8R-3C22-8565

.Net 10.0

.Net 11.0

.Net 8.0

.Net 9.0

.Net Framework 3.5/4.6.2/4.7/4.7.1/4.7.2

.Net Framework 3.5/4.7.2

.Net Framework 3.5/4.8

.Net Framework 3.5/4.8.1

.Net Framework 4.6.2/4.7/4.7.1/4.7.2

.Net Framework 4.8

.Net Framework 4.8.1

Visual Studio 2022 Version 17.14

Visual Studio 2026 Version 18.9

Microsoft.Diasymreader.Native