CVE-2026-50657: medium-severity vulnerability in Microsoft Defender for Endpoint for Mac
Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability
Published · Updated
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.7epss 0.4%
from disclosure to weapon1 days
Published on NVDJul 14
1st PoC+1d
exploitation probability
0.4%top 68% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.
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
Affected products
Microsoft · Microsoft Defender for Endpoint for Macpublic PoCs found — 1
githubgithub.com/NeseOS-Corp/CVE-2026-50657★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Microsoft Defender for Endpoint for Mac
In the same product, most dangerous first.
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