Back to CVE records
Medium 4.7Published Jul 14, 2026
CVE-2026-50657Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Defender for Endpoint for Mac and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.
- CVSS
- 4.7 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-359
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Microsoft Defender for Endpoint for Mac microsoft:defender_for_endpoint_for_mac (from the name) | from 101.0.0 before 101.26042.0020 | CNA record |
microsoft defender_for_endpoint microsoft:defender_for_endpoint | from 101.0.0 before 101.26042.0020 | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50657vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.