In the link I explain:
1) Very shortly and easy to understand what is this new vulnerability
2) How I use owLSM which is a open-source Linux EDR to mitigate the exploit with Zero False Positveshttps://github.com/Cybereason-Public/owLSM/blob/main/Rules/RuleExamples/ExploitsMitigations/CopyFail-CVE-2026-31431/README.md