Vulnerabilities
Wasmtime Sandbox Escape Flaw Allows Remote Code Execution in Versions Before 49.0.2
A critical stack buffer overflow in Wasmtime enables malicious guests to overwrite return addresses and escape the security sandbox.
WebAssembly
Everything Threat Times has reported about WebAssembly: 2 stories, newest first. Part of our Vulnerabilities coverage.
Vulnerabilities
Critical CVE-2026-47218 Allows Native Code Execution in Runwasi Before Version 0.6.1
A critical flaw in runwasi versions before 0.6.1 lets attackers bypass WebAssembly validation and execute native code within the container shim process.