High severity8.1NVD Advisory· Published Oct 13, 2026· Updated Oct 13, 2026
CVE-2026-70571
CVE-2026-70571
Description
Stack-based buffer overflow in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
2- Microsoft Patch Tuesday for October 2026 — Snort rules and prominent vulnerabilitiesCisco Talos Intelligence · Oct 13, 2026
- October 2026 Microsoft Patch Tuesday, (Tue, Oct 13th)SANS Internet Storm Center · Oct 13, 2026