VULNERABILITY INTELLIGENCE

CVE-2026-55005

CVSS score8.8 HIGH
EPSS probability1.01%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Description

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

Weakness classification

  • CWE-122: Heap-based Buffer Overflow

Primary references