CVE-2026-62882

Published: Aug 11, 2026Modified: Aug 14, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

Source: secure@microsoft.com (Secondary)

Description

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

Affected (10)

Products: Microsoft: 365 Apps, Office 2019, Office 2021, Office 2024, Outlook

5 products

Configuration A

10 vulnerable

Vulnerable Software	Affected Versions
Microsoft 365 Apps	All versions
Microsoft 365 Apps	All versions
Microsoft Office 2019	All versions
Microsoft Office 2019	All versions
Microsoft Office 2021	All versions
Microsoft Office 2021	All versions
Microsoft Office 2024	All versions
Microsoft Office 2024	All versions
Microsoft Outlook	Version 2016
Microsoft Outlook	Version 2016

Related CWEs

Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62882

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

No history available yet.