What is CVE-2026-58609?

CVE-2026-58609 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Graphics Component Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-58609 cover?

CVE-2026-58609 covers the following CVE IDs: CVE-2026-58609. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-58609?

CVE-2026-58609 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-58609?

CVE-2026-58609 affects 27 products, including: Windows 10 Version 1607 for 32-bit Systems; Windows 10 Version 1607 for x64-based Systems; Windows 10 Version 1809 for 32-bit Systems; Windows 10 Version 1809 for x64-based Systems; Windows 10 Version 21H2 for 32-bit Systems; and others — see the full list on the advisory page.

CVE-2026-58609HighCVSS 7.8

Windows Graphics Component Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-58609 →

📋 Description

Out-of-bounds read in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.

🎯 Affected products27

Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows 11 Version 25H2 for ARM64-based Systems
Windows 11 Version 25H2 for x64-based Systems
Windows 11 Version 26H1 for ARM64-based Systems
Windows 11 version 26H1 for x64-based Systems
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2025
Windows Server 2025 (Server Core installation)

✅ Remediation

KB5099538 (Security Update) — fixed build 10.0.17763.9020 KB5099540 (Security Update) — fixed build 10.0.20348.5386 KB5099539 (Security Update) — fixed build 10.0.19044.7548 KB5099539 (Security Update) — fixed build 10.0.19045.7548 KB5099536 (Security Update) — fixed build 10.0.26100.33158 KB5101650 (Security Update) — fixed build 10.0.26200.8875 KB5101650 (Security Update) — fixed build 10.0.26100.8875 KB5101649 (Security Update) — fixed build 10.0.28000.2525 KB5099535 (Security Update) — fixed build 10.0.14393.9339 KB5099445 (Monthly Rollup) — fixed build 6.2.9200.26226 KB5099444 (Monthly Rollup) — fixed build 6.3.9600.23291

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products27

✅ Remediation

🔗 References (19)