Apache HTTP Server patches critical HTTP/2 remote code execution flaw
Apache HTTP Server patches critical HTTP/2 remote code execution flaw CVE-2026-119618.
A critical vulnerability (CVE-2026-119618) in Apache HTTP Server's HTTP/2 module allows unauthenticated attackers to achieve remote code execution by corrupting heap memory. The Apache Software Foundation has released a patch, but a significant number of servers remain vulnerable. Wiz estimates 64% of cloud environments have vulnerable resources, with about half publicly exposed.
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The lesson from this incident
Full lessonA critical heap memory corruption vulnerability in Apache HTTP Server's HTTP/2 module enables unauthenticated remote code execution, one of the most severe risk profiles possible for a web server component. Despite a patch being available from the Apache Software Foundation, an estimated 64% of cloud environments still run vulnerable versions, with roughly half of those directly exposed to the internet. This gap between patch availability and patch deployment is a recurring and preventable failure pattern. The scale of exposure demonstrates that many organizations lack timely, systematic processes for identifying and remediating critical vulnerabilities in internet-facing infrastructure.
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Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- cve — CVE-2026-119618
- cve — CVE-2026-106023
- cve — CVE-2026-109163