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Debian

Debian · Operating System
85/100 Good

Summary iPlain-English security verdict for Debian, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.

Debian currently scores 85/100 — good. 18 actively-exploited vulnerabilities (CISA KEV) affect older releases (e.g. CVE-2014-0160) — staying on the latest supported version keeps you clear of them. The latest supported release is 13.5. It's largely safe; apply minor updates as they appear. Note: this product is assessed at the product level on recent (365-day) activity rather than an exact per-version match, so it is never marked a confident "healthy".

Disclosure trend iNew CVEs published for Debian each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.

'19
'20
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'22
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'24
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'26

⚠ 1 of its known vulnerability is linked to ransomware campaigns (CISA KEV).

Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.

How long each Debian release line is supported — and when it sunsets.

13 latest 13.5 Supported until 2028-08-09
12 latest 12.14 End of life ended 2026-06-10
11 latest 11.11 End of life ended 2024-08-14
10 latest 10.13 End of life ended 2022-09-10
9 latest 9.13 End of life ended 2020-07-18
8 latest 8.11 End of life ended 2018-06-17
7 latest 7.11 End of life ended 2016-04-25
6 latest 6.0.10 End of life ended 2014-05-31
5 latest 5.0.10 End of life ended 2012-02-06
4 latest 4.0r9 End of life ended 2010-02-15
See all upcoming end-of-life dates →

ℹ product-level posture (last 365d); exact per-version verdict pending precise version mapping

Last checked: Wed, 10 Jun 2026 22:18:30 UTC