← LibraryTechnique entry
EM-ARC-ABUSEInitial Access
ARC Trust Chain Abuse
Forge or manipulate Authentication Results Chain (ARC) headers — downstream forwarders may trust the chain over their own SPF/DMARC check.
§ Where this technique fits
EM-ARC-ABUSE is catalogued under the Initial Access tactic of the offensive-security kill-chain. It appears in 0 approved dossiers in the registry, typically.