Hola, If running exim-4.94, did you all fix this issue silently without discussing it here on the list, or did I miss the discussion? 2020-10-19 07:13:11 1kUMXc-0005pC-OR Tainted filename for search: '/var/spool/exim/db/greylist.db' Anyway, just to say that I Googled and found something that I believe works for exim-4.94: Old: accept condition = ${lookup sqlite {GREYDB SELECT host from resenders \ WHERE helo='${quote_sqlite:$sender_helo_name}' \ AND host='$sender_host_address';} {1}} New: accept condition = ${lookup sqlite,file=GREYDB {SELECT host from resenders \ WHERE helo='${quote_sqlite:$sender_helo_name}' \ AND host='$sender_host_address';} {1}} As discussed here: https://bugzilla.redhat.com/show_bug.cgi?id=1848283 Adiós. -- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 "Oh, the cruft.", grep ^[^#] :-)