Dashboard / CVE-2026-50657

CVE-2026-50657

MEDIUM 1 PoC
MEDIUM Priority: 0.02 BB Relevance: 34/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Microsoft Microsoft Defender for Endpoint for Mac 101.0.0 < 101.26042.0020
microsoft defender_for_endpoint 101.0.0 – 101.26042.0020

References & Advisories (1)

Proof of Concept (1)

—
https://github.com/NeseOS-Corp/CVE-2026-50657
nomi-sec

Bug Bounty Relevance

34 / 100
✓ No user interaction
✓ PoC available (1)

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.40%
Raw Score 0.004000
Percentile 34.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00400
2026-10-28
0.00400

Intelligence Sources

mitre ref →
nvd ref →

External Links