CVE-2026-62882CWE-522

CVE-2026-62882

Medium · published August 11, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
51.3
In the wild
Unconfirmed
What it is

Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00667 · 51.3th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2026-08-11T21:18Z
Affected products (10)
ProductVersionsFixed in
microsoft/365_appsall versions—
microsoft/365_appsall versions—
microsoft/office_2019all versions—
microsoft/office_2019all versions—
microsoft/office_2021all versions—
microsoft/office_2021all versions—
microsoft/office_2024all versions—
microsoft/office_2024all versions—
microsoft/outlookall versions—
microsoft/outlookall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62882 · [email protected]
EPSS history
Timeline
  • 11 AUG 17:06Z
    Microsoft Outlook Spoofing Vulnerability
    cvelistv5