BlackTreeCVE Intelligence
August 2026 Patch TuesdayMSRC-2026-08-system-center-release-notesNormal patch window

Microsoft · MSRC-2026-08-system-center-release-notes

Linked CVE review

Deploy Microsoft System Center update for Microsoft Defender for Endpoint for Mac

Linked CVEs
1
Confirmed exploited
0
PoC or lab evidence
0
Maximum CVSS
5.5
Evidence is kept separate

Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.

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1 of 1 linked CVEs shown
Confirmed exploitedCVSS above 9.0
CVE and descriptionSeverityExploit realityForecast and accessRemediation
CVE-2026-54123 Scheduled assessment
Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.

5.5 · CVSS 3.1 · MediumSource: CNANo confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.EPSS: 0.48% · 39.4th percentileForecast date: 2026-10-09LOCAL · LOW complexity · LOW privileges · NONE user interactionScheduledMedium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.Mitigation available. No fixed version is explicitly recorded in the structured CVE data.