RECENTProduct updateAction required
macOS | April-2026 | 101.26022.0018
Analysis / inference: Microsoft Defender for Endpoint client version 101.26022.0018 for macOS introduces vulnerability fixes and requires macOS 14 or later.
- Dates
- Source and collection dates not recorded
- Source
- Microsoft Defender for Endpoint releases · Limited verification
- Classification
- Microsoft Security
Section 01 · Summary analysis
The agent version 101.26022.0018 introduces package updates restricting support to macOS 14 and newer, along with patches for CVE-2025-68664 and CVE-2025-68665.
AI summary / analysis; claims are not independently verified. Check the primary source before acting.
Section 02 · Analysis
SecOps Signal analysisWhy it matters
This release addresses CVE-2025-68664 and CVE-2025-68665 (LangGrinch langchain vulnerabilities) for macOS endpoints, while dropping support for macOS versions below 14.
Operational impact
Endpoints running macOS versions older than 14 will no longer be supported by this MDE release, and devices must be updated to maintain security posture.
Section 03 · Recommended actions
- Upgrade Microsoft Defender for Endpoint on macOS to version 101.26022.0018 or later.
- Ensure all protected macOS endpoints are running version 14 or newer.
What to check
- Verify managed macOS fleet versions are running macOS 14 or higher.
- Check Microsoft Defender for Endpoint agent versions against 101.26022.0018.
Affected scope
ProductsDefender for Endpoint