Microsoft June 2026 Patch Tuesday addresses 208 vulnerabilities

vulnerabilityopenJun 9, 2026 — Jun 12, 2026

HTTP.sys RCE bug CVE-2026-47291 puts Windows systems at risk

A critical remote code execution flaw in the Windows HTTP.sys driver, tracked as CVE-2026-472

Intelligence briefing updated Jun 12, 2026

CVE-2026-44815 9.8 CVE-2026-45657 9.8 CVE-2026-47291 9.8 CVE-2026-41091 7.8 KEV CVE-2026-49160 7.5

Root sourcemsrc.microsoft.com

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#3 Jun 12, 2026, 01:50 AM

securityonline.info
HTTP.sys RCE bug CVE-2026-47291 puts Windows systems at risk
#2 Jun 9, 2026, 11:49 PM

securityaffairs.com
Microsoft patches CVE-2026-41091 amid record 208 CVE update
#1 Jun 9, 2026, 07:10 PM

isc.sans.edu
Microsoft June 2026 Patch Tuesday, (Tue, Jun 9th)