Linux
libexpat1 security updates
Patch Radar has 62 security fixes for libexpat1, closing 55 CVEs. The newest security fix is libexpat1 2.2.5-3ubuntu0.9+esm5, released August 20, 2026.
Latest version
n/a
Release date not known
Security fixes
62
On record in Patch Radar
CVEs
55
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | libexpat1 2.2.5-3ubuntu0.9+esm5 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.9+esm5 | 11 | Aug 20, 2026 | |
| High | libexpat1 2.2.9-1ubuntu0.8+esm3 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.8+esm3 | 11 | Aug 20, 2026 | |
| High | libexpat1 2.4.7-1ubuntu0.9 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.9 | 11 | Aug 20, 2026 | |
| High | libexpat1 2.6.1-2ubuntu0.6 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.6 | 11 | Aug 20, 2026 | |
| High | libexpat1 2.7.4-1ubuntu0.2 | Ubuntu 26.04.1 LTS (resolute) | 2.7.4-1ubuntu0.2 | 11 | Aug 20, 2026 | |
| High | libexpat1 2.6.1-2ubuntu0.5 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.5 | 12 | Jun 21, 2026 | |
| High | libexpat1 2.7.4-1ubuntu0.1 | Ubuntu 26.04.1 LTS (resolute) | 2.7.4-1ubuntu0.1 | 11 | Jun 21, 2026 | |
| Routine | libexpat1 2.2.5-3ubuntu0.9+esm4 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.9+esm4 | 9 | Jun 21, 2026 | |
| Routine | libexpat1 2.2.9-1ubuntu0.8+esm2 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.8+esm2 | 9 | Jun 21, 2026 | |
| Routine | libexpat1 2.4.7-1ubuntu0.8 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.8 | 9 | Jun 21, 2026 | |
| High | libexpat1 2.7.1-2ubuntu0.2 | Ubuntu 25.10 (questing) | 2.7.1-2ubuntu0.2 | 3 | Jan 29, 2026 | |
| High | libexpat1 2.2.5-3ubuntu0.9+esm3 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.9+esm3 | 2 | Jan 29, 2026 | |
| High | libexpat1 2.2.9-1ubuntu0.8+esm1 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.8+esm1 | 2 | Jan 29, 2026 | |
| High | libexpat1 2.4.7-1ubuntu0.7 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.7 | 2 | Jan 29, 2026 | |
| High | libexpat1 2.6.1-2ubuntu0.4 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.4 | 2 | Jan 29, 2026 | |
| High | libexpat1 2.1.1-1ubuntu1 | Ubuntu 25.04 (plucky) | 2.1.1-1ubuntu1 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-1 | Ubuntu 25.04 (plucky) | 2.4.3-1 | 8 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-2 | Ubuntu 25.04 (plucky) | 2.4.3-2 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-3 | Ubuntu 25.04 (plucky) | 2.4.3-3 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.5.0-1 | Ubuntu 25.04 (plucky) | 2.5.0-1 | 2 | Jan 16, 2026 | |
| High | libexpat1 2.6.0-1 | Ubuntu 25.04 (plucky) | 2.6.0-1 | 2 | Jan 16, 2026 | |
| High | libexpat1 2.7.1-1 | Ubuntu 25.04 (plucky) | 2.7.1-1 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-2 | Ubuntu 24.10 (oracular) | 2.4.3-2 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-3 | Ubuntu 24.10 (oracular) | 2.4.3-3 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.5.0-1 | Ubuntu 24.10 (oracular) | 2.5.0-1 | 2 | Jan 16, 2026 | |
| High | libexpat1 2.6.0-1 | Ubuntu 24.10 (oracular) | 2.6.0-1 | 2 | Jan 16, 2026 | |
| High | libexpat1 2.6.2-2ubuntu0.2 | Ubuntu 24.10 (oracular) | 2.6.2-2ubuntu0.2 | 1 | Jan 16, 2026 | |
| Routine | libexpat1 2.6.2-2ubuntu0.1 | Ubuntu 24.10 (oracular) | 2.6.2-2ubuntu0.1 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.1.1-1ubuntu1 | Ubuntu 24.10 (oracular) | 2.1.1-1ubuntu1 | 1 | Jan 16, 2026 | |
| High | libexpat1 2.4.3-1 | Ubuntu 24.10 (oracular) | 2.4.3-1 | 8 | Jan 16, 2026 | |
| High | libexpat1 2.4.7-1ubuntu0.6 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.6 | 1 | Mar 14, 2025 | |
| High | libexpat1 2.6.1-2ubuntu0.3 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.3 | 1 | Mar 14, 2025 | |
| High | libexpat1 2.7.1-1 | Ubuntu 25.10 (questing) | 2.7.1-1 | 1 | Mar 14, 2025 | |
| Routine | libexpat1 2.2.5-3ubuntu0.9+esm2 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.9+esm2 | 1 | Oct 26, 2024 | |
| Routine | libexpat1 2.2.9-1ubuntu0.8 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.8 | 1 | Oct 26, 2024 | |
| Routine | libexpat1 2.4.7-1ubuntu0.5 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.5 | 1 | Oct 26, 2024 | |
| Routine | libexpat1 2.6.1-2ubuntu0.2 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.2 | 1 | Oct 26, 2024 | |
| Urgent | libexpat1 2.2.5-3ubuntu0.9+esm1 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.9+esm1 | 3 | Aug 29, 2024 | |
| Urgent | libexpat1 2.2.9-1ubuntu0.7 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.7 | 3 | Aug 29, 2024 | |
| Urgent | libexpat1 2.4.7-1ubuntu0.4 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.4 | 3 | Aug 29, 2024 | |
| Urgent | libexpat1 2.6.1-2ubuntu0.1 | Ubuntu 24.04.5 LTS (noble) | 2.6.1-2ubuntu0.1 | 3 | Aug 29, 2024 | |
| High | libexpat1 2.4.7-1ubuntu0.3 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.3 | 2 | Mar 9, 2024 | |
| High | libexpat1 2.6.0-1 | Ubuntu 24.04.5 LTS (noble) | 2.6.0-1 | 2 | Feb 4, 2024 | |
| High | libexpat1 2.2.5-3ubuntu0.8 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.8 | 2 | Oct 24, 2022 | |
| High | libexpat1 2.2.9-1ubuntu0.6 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.6 | 1 | Oct 24, 2022 | |
| High | libexpat1 2.4.7-1ubuntu0.2 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.2 | 1 | Oct 24, 2022 | |
| High | libexpat1 2.2.9-1ubuntu0.5 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.5 | 1 | Sep 14, 2022 | |
| High | libexpat1 2.4.7-1ubuntu0.1 | Ubuntu 22.04.1 LTS (jammy) | 2.4.7-1ubuntu0.1 | 1 | Sep 14, 2022 | |
| High | libexpat1 2.2.5-3ubuntu0.7 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.7 | 3 | Feb 17, 2022 | |
| High | libexpat1 2.2.9-1ubuntu0.4 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.4 | 3 | Feb 17, 2022 | |
| High | libexpat1 2.4.5-2 | Ubuntu 24.10 (oracular) | 2.4.5-2 | 5 | Feb 15, 2022 | |
| High | libexpat1 2.4.5-2 | Ubuntu 25.04 (plucky) | 2.4.5-2 | 5 | Feb 15, 2022 | |
| High | libexpat1 2.2.5-3ubuntu0.4 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.4 | 12 | Feb 14, 2022 | |
| High | libexpat1 2.2.9-1ubuntu0.2 | Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.2 | 12 | Feb 14, 2022 | |
| High | libexpat1 2.4.3-2 | Ubuntu 22.04.1 LTS (jammy) | 2.4.3-2 | 1 | Jan 23, 2022 | |
| High | libexpat1 2.4.3-1 | Ubuntu 22.04.1 LTS (jammy) | 2.4.3-1 | 8 | Jan 10, 2022 | |
| High | libexpat1 2.2.5-3ubuntu0.2 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.2 | 1 | Sep 3, 2019 | |
| High | libexpat1 2.2.6-2 | Ubuntu 24.10 (oracular) | 2.2.6-2 | 1 | Jun 24, 2019 | |
| High | libexpat1 2.2.6-2 | Ubuntu 25.04 (plucky) | 2.2.6-2 | 1 | Jun 24, 2019 | |
| High | libexpat1 2.2.5-3ubuntu0.1 | Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.1 | 1 | Jun 23, 2019 | |
| Routine | libexpat1 2.0.1-7ubuntu1 | Ubuntu 24.10 (oracular) | 2.0.1-7ubuntu1 | 2 | Dec 4, 2009 | |
| Routine | libexpat1 2.0.1-7ubuntu1 | Ubuntu 25.04 (plucky) | 2.0.1-7ubuntu1 | 2 | Dec 4, 2009 |
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