Dashboard / CVE-2026-62877

CVE-2026-62877

HIGH
MEDIUM Priority: 0.03 BB Relevance: 41/100
Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

Weakness Classification (1)

Affected Software (56)

VendorProductVersion
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26090911
Microsoft Microsoft Office 365 for Mac 1.0.0 < 16.112.26090911
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26090911
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 < 16.112.26090911
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26090911
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 < 16.112.26090911
Microsoft Microsoft Office for Android 16.0.1 < 16.0.20430.20000
Microsoft Microsoft Office for Android 16.0.1 < 16.0.20430.20000
microsoft windows_10_1607 < 10.0.14393.9418
microsoft windows_10_1607 < 10.0.14393.9418
microsoft windows_10_1607 < 10.0.14393.9418
microsoft windows_10_1607 < 10.0.14393.9418
microsoft windows_10_1809 < 10.0.17763.9115
microsoft windows_10_1809 < 10.0.17763.9115
microsoft windows_10_1809 < 10.0.17763.9115
microsoft windows_10_1809 < 10.0.17763.9115
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_21h2 < 10.0.19044.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_10_22h2 < 10.0.19045.7663
microsoft windows_11_23h2 < 10.0.22631.7517
microsoft windows_11_23h2 < 10.0.22631.7517
Showing 30 of 56 entries

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.33%
Raw Score 0.003330
Percentile 26.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00333
2026-10-28
0.00333

Intelligence Sources

mitre ref →
nvd ref →

External Links