Microsoft June 2026 Patch Tuesday fixes 3 zero-day, 200 flaws

Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws and three publicly disclosed zero-day vulnerabilities.

This Patch Tuesday addresses 33 "Critical" vulnerabilities, 28 of which are remote code execution, 4 are elevation of privilege, and 1 is an information disclosure flaw.

The number of bugs in each vulnerability category is listed below:

65 Elevation of Privilege Vulnerabilities

19 Security Feature Bypass Vulnerabilities

55 Remote Code Execution Vulnerabilities

30 Information Disclosure Vulnerabilities

7 Denial of Service Vulnerabilities

27 Spoofing Vulnerabilities

When BleepingComputer reports on Patch Tuesday security updates, we only count those released by Microsoft today.

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