CVE-2026-61345: Microsoft Remote Registry Service Denial of Service Vulnerability
Microsoft Remote Registry Service Denial of Service Vulnerability
Other sources
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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Fixed in 10.0.22631.7517Patch KB5120240 - Upgrade
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Fixed in 10.0.14393.9418Patch KB5120418 - Upgrade
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Fixed in 10.0.28000.2704Patch KB5121000 - Upgrade
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Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228 - Upgrade
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Fixed in 10.0.19045.7663Patch KB5120249 - Upgrade
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Fixed in 10.0.20348.5499Fixed in 10.0.20348.5440Patch KB5120229 - Upgrade
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Fixed in 10.0.19044.7663Patch KB5120249 - Upgrade
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Fixed in 10.0.17763.9115Patch KB5120238 - Upgrade
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Fixed in 6.2.9200.26280Patch KB5120386 - Upgrade
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Fixed in 6.3.9600.23338Patch KB5120385 - Upgrade
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Fixed in 10.0.26100.9168Fixed in 10.0.26100.9106Patch KB5120994 - Upgrade
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Fixed in 10.0.26200.9168Fixed in 10.0.26200.9106Patch KB5120994 - Upgrade
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Fixed in 10.0.26100.9168Fixed in 10.0.26200.9106Patch KB5120994
Event History
Frequently Asked Questions
What is the severity of CVE-2026-61345?
CVE-2026-61345 has a severity rating of medium, with a score of 6.5.
How do I fix CVE-2026-61345?
To mitigate CVE-2026-61345, apply the latest security updates provided by Microsoft for affected Windows versions.
What impact does CVE-2026-61345 have on systems?
CVE-2026-61345 can allow an authorized attacker to cause a denial of service by exploiting a null pointer dereference.
Which systems are affected by CVE-2026-61345?
CVE-2026-61345 affects Microsoft Windows 10, Windows 11, and various Windows Server versions.
When was CVE-2026-61345 published?
CVE-2026-61345 was published on August 11, 2026.