CVE-2026-70125CWE-122

CVE-2026-70125

High · published September 24, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
36.5
In the wild
Unconfirmed
What it is

Microsoft Office Outlook Remote Code Execution Vulnerability

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
0.00432 · 36.5th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-24T03:18Z
Affected products (6)
ProductVersionsFixed in
microsoft/365_appsall versions—
microsoft/365_appsall versions—
microsoft/office_2021all versions—
microsoft/office_2021all versions—
microsoft/office_2024all versions—
microsoft/office_2024all versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70125 · [email protected]
EPSS history
Timeline
  • 25 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 23 SEP 22:40Z
    Microsoft Outlook Remote Code Execution Vulnerability
    cvelistv5