High severity7.8NVD Advisory· Published Sep 8, 2026· Updated Sep 24, 2026
CVE-2026-71343
CVE-2026-71343
Description
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to execute code locally.
Affected products
1Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71343nvdPatchVendor Advisory
News mentions
3- Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilitiesCisco Talos Intelligence · Sep 8, 2026
- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026