CVE-2026-62882

MEDIUM

MEDIUM Priority: 0.03 BB Relevance: 59/100

Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Network Low Complexity No Auth

AV: Network

AC: Low

PR: None

UI: Required

S: Unchanged

C: Low

I: None

A: None

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

Vendor	Product	Version
Microsoft	Microsoft 365 Apps for Enterprise	16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft 365 Apps for Enterprise	16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office 2019	19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office 2019	19.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office LTSC 2021	16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office LTSC 2021	16.0.1 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office LTSC 2024	16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office LTSC 2024	16.0.0 < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Outlook 2016	16.0.0.0 < 16.0.5565.1000
Microsoft	Microsoft Outlook 2016	16.0.0.0 < 16.0.5565.1000
microsoft	365_apps	-
microsoft	365_apps	-
microsoft	office_2019	-
microsoft	office_2019	-
microsoft	office_2021	-
microsoft	office_2021	-
microsoft	office_2024	-
microsoft	office_2024	-
microsoft	outlook	2016
microsoft	outlook	2016

vendor-advisory patch

59 / 100

✓ Network accessible
✓ No authentication
✓ Low complexity

4.3 / 10.0 v3.1

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

0.67%

Raw Score 0.006670

Percentile 51.8%

Date 2026-10-29

2026-10-29

0.00667

2026-10-28

0.00667

mitre ref →