Update.exeUpdate.exe

Update.exe is a Windows living-off-the-land binary catalogued by the LOLBAS Project. Documented abuse functions: Download, AWL Bypass, Execute. Mapped ATT&CK techniques (per LOLBAS / GTFOBins → MITRE crosswalk): T1105, T1218. Defenders should monitor execution of Update.exe under non-administrative or sudo contexts and alert when its arguments match the abuse-function signatures.