Cishe iminyaka emibili ngemva kokubuyekezwa kokugcina, ukukhishwa kweseva ye-Sendmail 8.17.2 SMTP kwaqedwa. Ngokungeziwe ekulungiseni iziphazamisi, inguqulo entsha ithuthukisa ukusekelwa kwamakheli e-imeyili anezinhlamvu zamagama kazwelonke (i-EAI, Ikheli Le-imeyili Lomhlaba Wonke), yengeza ukusekelwa kwezinguqulo ezintsha ze-macOS, ithuthukisa ukusebenza kokuhlola kwe-DANE (Ukuqinisekiswa Okususelwe ku-DNS Kwezinkampani Eziqanjiwe) , kanye nepharamitha ye-MaxMimeHeaderLength yokuvimbela ukuwohloka kokusebenza ngokuzenzakalelayo isethelwe ku-2048/1024.
Source: opennet.ru