CVE-2026-105016CWE-122

CVE-2026-105016

Critical · published October 13, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00986 · 62.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-13T23:17Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:01Z
    Microsoft QUIC Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Microsoft QUIC Remote Code Execution Vulnerability
    cvelistv5