CVE-2026-108400CWE-190

CVE-2026-108400

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00798 · 56.1th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-10-13T23:18Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108400 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 13 OCT 18:59Z
    HEVC Video Extensions Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    HEVC Video Extensions Remote Code Execution Vulnerability
    cvelistv5