Ubuntu questing
Source: Ubuntu USN
- CVE-2026-27851→ fixed in
1:2.4.1+dfsg1-5ubuntu4.2USN-8365-1 - CVE-2026-33603→ fixed in
1:2.4.1+dfsg1-5ubuntu4.2USN-8365-1 - CVE-2026-40016→ fixed in
1:2.4.1+dfsg1-5ubuntu4.2USN-8365-1 - CVE-2026-40020→ fixed in
1:2.4.1+dfsg1-5ubuntu4.2USN-8365-1 - CVE-2026-42006→ fixed in
1:2.4.1+dfsg1-5ubuntu4.2USN-8365-1
Single command to patch all of these:
sudo apt-get install --only-upgrade -y dovecot-flatcurve