Windows Container Execution Agent Elevation of Privilege Vulnerability
https://github.com/34zY/APT-Backpack
https://github.com/Yt1g3r/CVE-2021-26855_SSRF
https://github.com/soteria-security/HAFNIUM-IOC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26865
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26865