Vulnerability · Published Jul 14, 2026 · Assigned by microsoft
CVE-2026-50657Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability
Medium 4.7
In plain English
A medium-severity security flaw in Microsoft Defender for Endpoint for Mac from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.4%top 65.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Defender for Endpoint for Mac | 101.0.0 – before 101.26042.0020 |
Weakness: CWE-359 · Vector: 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
References
- Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability vendor-advisory, patch