CVE-2026-50380: Windows GDI+ Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
Other sources
Windows GDI+ Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19045.7548Patch KB5099539 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9020Patch KB5099538 - Upgrade
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Fixed in 10.0.20348.5386Patch KB5099540 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7548Patch KB5099539 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.8875Patch KB5101650 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33158Patch KB5099536 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.8875Patch KB5101650 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.2525Patch KB5101649 - Upgrade
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Fixed in 6.3.9600.23291Patch KB5099444 - Upgrade
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Fixed in 6.2.9200.26226Patch KB5099445 - Upgrade
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Fixed in 10.0.14393.9339Patch KB5099535
Event History
Frequently Asked Questions
What is the severity of CVE-2026-50380?
The severity of CVE-2026-50380 is rated as critical with a score of 9.6.
How do I fix CVE-2026-50380?
To fix CVE-2026-50380, apply the latest security updates provided by Microsoft for affected Windows versions.
What type of vulnerability is CVE-2026-50380?
CVE-2026-50380 is a buffer overflow vulnerability in Windows GDI+ that allows remote code execution.
Who is affected by CVE-2026-50380?
CVE-2026-50380 affects users of Microsoft Windows 10, Windows 11, and various Windows Server versions.
What are the potential impacts of CVE-2026-50380?
The potential impacts of CVE-2026-50380 include unauthorized code execution, which can compromise system security.