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oss-sec[pfx] Postfix stable lease 3.11.2 and legacy leases 3.10.9, 3.9.10, 3.8.16

First published (updated )
https://seclists.org/oss-sec/2026/q2/406

oss-secFwd: [pfx] Postfix stable lease 3.11.2 and legacy leases 3.10.9, 3.9.10, 3.8.16

First published (updated )
https://seclists.org/oss-sec/2026/q2/398

Postfix PostfixLast updated 13 May 2026

Risk 46
Severity
7.5
First published (updated )
CVE-2026-43964

oss-sec[pfx] Postfix stable lease 3.11.2 and legacy leases 3.10.9, 3.9.10, 3.8.16

First published (updated )
https://seclists.org/oss-sec/2026/q2/394

oss-secFwd: [pfx] Postfix stable lease 3.11.2 and legacy leases 3.10.9, 3.9.10, 3.8.16

First published (updated )
https://seclists.org/oss-sec/2026/q2/393
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Postfix Postfix 3.11End of life details

First published (updated )
EOL-postfix-3.11

Postfix Postfix 3.10End of life details

First published (updated )
EOL-postfix-3.10

Postfix Postfix 3.7Reached end of life

EOL
Mar 6, 2026
First published (updated )
EOL-postfix-3.7

Postfix Postfix 3.7Reached end of life

EOL
Mar 6, 2026
First published (updated )
latest-version-postfix-3.7

New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2024/q2/229
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Postfix Postfix 3.9End of life details

First published (updated )
latest-version-postfix-3.9

Postfix Postfix 3.9End of life details

First published (updated )
EOL-postfix-3.9

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/352

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/332

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/330
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Fwd: [pfx-ann] Postfix stable release 3.8.4

First published (updated )
https://seclists.org/oss-sec/2023/q4/324

Fwd: [pfx-ann] Postfix stable release 3.8.4

First published (updated )
https://seclists.org/oss-sec/2023/q4/320

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/317

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/312

Re: New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/311
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Postfix PostfixLast updated 24 July 2024

Risk 29
Severity
5.3
First published (updated )
CVE-2023-51764

New SMTP smuggling attack

First published (updated )
https://seclists.org/oss-sec/2023/q4/306

Postfix Postfix 3.8End of life details

First published (updated )
EOL-postfix-3.8

Postfix Postfix 3.8End of life details

First published (updated )
latest-version-postfix-3.8

Postfix Postfix 3.6Reached end of life

EOL
Feb 16, 2025
First published (updated )
latest-version-postfix-3.6
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Postfix Postfix 3.6Reached end of life

EOL
Feb 16, 2025
First published (updated )
EOL-postfix-3.6

Postfix PostfixA certain Postfix 2.10.1-7 package could allow an attacker to send an email from an arbitrary-lookin…

Risk 27
Severity
5.3
First published (updated )
CVE-2020-12063

Postfix Postfix 3.4Reached end of life

EOL
Apr 17, 2023
First published (updated )
EOL-postfix-3.4

Postfix Postfix 3.4Reached end of life

EOL
Apr 17, 2023
First published (updated )
latest-version-postfix-3.4

Postfix Postfix 3.3Reached end of life

EOL
Feb 5, 2022
First published (updated )
EOL-postfix-3.3
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