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Microsoft Monthly Security Update (September 2026)

medhkcertPublished 2026-09-09

Microsoft has released monthly security update for their products:

Vulnerable Product Risk Level Impacts Notes

Open Source Software Medium Risk Elevation of Privilege

Developer Tools Medium Risk Denial of Service Information Disclosure Elevation of Privilege R

MITRE ATT&CK techniques

Original source: https://www.hkcert.org/security-bulletin/microsoft-monthly-security-update-september-2026-_20260909