# aspnetcore-runtime-9.0 security updates Patch Radar has 137 security fixes for aspnetcore-runtime-9.0, closing 76 CVEs. The newest is ALAS2023-2026-3248 (9.0.21-1.amzn2023.0.1), released November 7, 2026. - Web page: https://patchblox.com/security/product/linux/aspnetcore-runtime-9.0 - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [ALAS2023-2026-3248](https://patchblox.com/security/data/fix/linux/alas2023-2026-3248.md) | Nov 7, 2026 | amzn 2023 9.0.21-1.amzn2023.0.1 | High | 2 | 0 | | [ALAS2023-2026-3374](https://patchblox.com/security/data/fix/linux/alas2023-2026-3374.md) | Nov 7, 2026 | amzn 2023 9.0.22-1.amzn2023.0.1 | High | 2 | 0 | | [ELSA-2026-86172](https://patchblox.com/security/data/fix/linux/elsa-2026-86172.md) | Nov 7, 2026 | ol 10 0:9.0.21-1.0.1.el10_2 | Urgent | 20 | 0 | | [ELSA-2026-92430](https://patchblox.com/security/data/fix/linux/elsa-2026-92430.md) | Nov 7, 2026 | ol 10 0:9.0.22-1.0.1.el10_2 | High | 1 | 0 | | [ELSA-2026-86171](https://patchblox.com/security/data/fix/linux/elsa-2026-86171.md) | Nov 7, 2026 | ol 9 0:9.0.21-1.0.1.el9_8 | Urgent | 20 | 0 | | [ELSA-2026-92429](https://patchblox.com/security/data/fix/linux/elsa-2026-92429.md) | Nov 7, 2026 | ol 9 0:9.0.22-1.0.1.el9_8 | High | 1 | 0 | | [ELSA-2026-86170](https://patchblox.com/security/data/fix/linux/elsa-2026-86170.md) | Nov 7, 2026 | ol 8 0:9.0.21-1.0.1.el8_10 | Urgent | 20 | 0 | | [ELSA-2026-92427](https://patchblox.com/security/data/fix/linux/elsa-2026-92427.md) | Nov 7, 2026 | ol 8 0:9.0.22-1.0.1.el8_10 | High | 1 | 0 | | [ALSA-2026:86171](https://patchblox.com/security/data/fix/linux/alsa-2026-86171.md) | Nov 7, 2026 | almalinux 9 9.0.21-1.el9_8 | Urgent | 24 | 0 | | [ALSA-2026:92429](https://patchblox.com/security/data/fix/linux/alsa-2026-92429.md) | Nov 7, 2026 | almalinux 9 9.0.22-1.el9_8 | High | 1 | 0 | | [ALSA-2026:86170](https://patchblox.com/security/data/fix/linux/alsa-2026-86170.md) | Nov 7, 2026 | almalinux 8 9.0.21-1.el8_10 | Urgent | 24 | 0 | | [ALSA-2026:92427](https://patchblox.com/security/data/fix/linux/alsa-2026-92427.md) | Nov 7, 2026 | almalinux 8 9.0.22-1.el8_10 | High | 1 | 0 | | [ALSA-2026:86172](https://patchblox.com/security/data/fix/linux/alsa-2026-86172.md) | Nov 7, 2026 | almalinux 10 9.0.21-1.el10_2 | Urgent | 24 | 0 | | [ALSA-2026:92430](https://patchblox.com/security/data/fix/linux/alsa-2026-92430.md) | Nov 7, 2026 | almalinux 10 9.0.22-1.el10_2 | High | 1 | 0 | | [RHSA-2026:92429](https://patchblox.com/security/data/fix/linux/rhsa-2026-92429.md) | Oct 30, 2026 | RHEL 9 0:9.0.22-1.el9_8 | High | 1 | 0 | | [RHSA-2026:92427](https://patchblox.com/security/data/fix/linux/rhsa-2026-92427.md) | Oct 30, 2026 | RHEL 8 0:9.0.22-1.el8_10 | High | 1 | 0 | | [RHSA-2026:86171](https://patchblox.com/security/data/fix/linux/rhsa-2026-86171.md) | Oct 21, 2026 | RHEL 9 0:9.0.21-1.el9_8 | Urgent | 24 | 0 | | [RHSA-2026:86170](https://patchblox.com/security/data/fix/linux/rhsa-2026-86170.md) | Oct 21, 2026 | RHEL 8 0:9.0.21-1.el8_10 | Urgent | 24 | 0 | | [ALAS2023-2026-3113](https://patchblox.com/security/data/fix/linux/alas2023-2026-3113.md) | Sep 28, 2026 | amzn 2023 9.0.20-1.amzn2023.0.3 | High | 3 | 0 | | [RHSA-2026:67614](https://patchblox.com/security/data/fix/linux/rhsa-2026-67614.md) | Sep 19, 2026 | RHEL 9 0:9.0.20-1.el9_8 | High | 2 | 0 | | [RHSA-2026:68233](https://patchblox.com/security/data/fix/linux/rhsa-2026-68233.md) | Sep 19, 2026 | RHEL 8 0:9.0.20-1.el8_10 | High | 2 | 0 | | [ELSA-2026-68233](https://patchblox.com/security/data/fix/linux/elsa-2026-68233.md) | Sep 17, 2026 | ol 8 0:9.0.20-1.0.1.el8_10 | High | 2 | 0 | | [ALSA-2026:68233](https://patchblox.com/security/data/fix/linux/alsa-2026-68233.md) | Sep 16, 2026 | almalinux 8 9.0.20-1.el8_10 | High | 2 | 0 | | [ELSA-2026-67614](https://patchblox.com/security/data/fix/linux/elsa-2026-67614.md) | Sep 16, 2026 | ol 9 0:9.0.20-1.0.1.el9_8 | High | 2 | 0 | | [ALSA-2026:67528](https://patchblox.com/security/data/fix/linux/alsa-2026-67528.md) | Sep 15, 2026 | almalinux 10 9.0.20-1.el10_2 | High | 2 | 0 | | [ALSA-2026:67614](https://patchblox.com/security/data/fix/linux/alsa-2026-67614.md) | Sep 15, 2026 | almalinux 9 9.0.20-1.el9_8 | High | 2 | 0 | | [ELSA-2026-67528](https://patchblox.com/security/data/fix/linux/elsa-2026-67528.md) | Sep 15, 2026 | ol 10 0:9.0.20-1.0.1.el10_2 | High | 2 | 0 | | [ALAS2023-2026-2096](https://patchblox.com/security/data/fix/linux/alas2023-2026-2096.md) | Aug 31, 2026 | amzn 2023 9.0.19-1.amzn2023.0.1 | High | 4 | 0 | | [RHSA-2026:55856](https://patchblox.com/security/data/fix/linux/rhsa-2026-55856.md) | Aug 19, 2026 | RHEL 9 0:9.0.19-1.el9_8 | High | 4 | 0 | | [ELSA-2026-55856](https://patchblox.com/security/data/fix/linux/elsa-2026-55856.md) | Aug 18, 2026 | ol 9 0:9.0.19-1.0.1.el9_8 | High | 4 | 0 | | [ALAS2023-2026-2048](https://patchblox.com/security/data/fix/linux/alas2023-2026-2048.md) | Aug 17, 2026 | amzn 2023 9.0.18-1.amzn2023.0.1 | High | 10 | 0 | | [ALSA-2026:55856](https://patchblox.com/security/data/fix/linux/alsa-2026-55856.md) | Aug 17, 2026 | almalinux 9 9.0.19-1.el9_8 | High | 4 | 0 | | [RHSA-2026:54550](https://patchblox.com/security/data/fix/linux/rhsa-2026-54550.md) | Aug 14, 2026 | RHEL 8 0:9.0.19-1.el8_10 | High | 4 | 0 | | [ELSA-2026-54550](https://patchblox.com/security/data/fix/linux/elsa-2026-54550.md) | Aug 14, 2026 | ol 8 0:9.0.19-1.0.1.el8_10 | High | 4 | 0 | | [ALSA-2026:54550](https://patchblox.com/security/data/fix/linux/alsa-2026-54550.md) | Aug 13, 2026 | almalinux 8 9.0.19-1.el8_10 | High | 4 | 0 | | [ALSA-2026:54590](https://patchblox.com/security/data/fix/linux/alsa-2026-54590.md) | Aug 13, 2026 | almalinux 10 9.0.19-1.el10_2 | High | 4 | 0 | | [ELSA-2026-54590](https://patchblox.com/security/data/fix/linux/elsa-2026-54590.md) | Aug 13, 2026 | ol 10 0:9.0.19-1.0.1.el10_2 | High | 4 | 0 | | [RHSA-2026:41896](https://patchblox.com/security/data/fix/linux/rhsa-2026-41896.md) | Jul 23, 2026 | RHEL 9 0:9.0.18-1.el9_8 | High | 17 | 0 | | [RHSA-2026:41899](https://patchblox.com/security/data/fix/linux/rhsa-2026-41899.md) | Jul 23, 2026 | RHEL 8 0:9.0.18-1.el8_10 | High | 17 | 0 | | [ALSA-2026:41895](https://patchblox.com/security/data/fix/linux/alsa-2026-41895.md) | Jul 20, 2026 | almalinux 10 9.0.18-1.el10_2 | High | 17 | 0 | | [ALSA-2026:41896](https://patchblox.com/security/data/fix/linux/alsa-2026-41896.md) | Jul 20, 2026 | almalinux 9 9.0.18-1.el9_8 | High | 17 | 0 | | [ALSA-2026:41899](https://patchblox.com/security/data/fix/linux/alsa-2026-41899.md) | Jul 20, 2026 | almalinux 8 9.0.18-1.el8_10 | High | 17 | 0 | | [ELSA-2026-41896](https://patchblox.com/security/data/fix/linux/elsa-2026-41896.md) | Jul 20, 2026 | ol 9 0:9.0.18-1.0.1.el9_8 | High | 17 | 0 | | [ELSA-2026-41899](https://patchblox.com/security/data/fix/linux/elsa-2026-41899.md) | Jul 20, 2026 | ol 8 0:9.0.18-1.0.1.el8_10 | High | 17 | 0 | | [ELSA-2026-41895](https://patchblox.com/security/data/fix/linux/elsa-2026-41895.md) | Jul 20, 2026 | ol 10 0:9.0.18-1.0.1.el10_2 | High | 16 | 0 | | [ELSA-2026-21754](https://patchblox.com/security/data/fix/linux/elsa-2026-21754.md) | Jul 17, 2026 | ol 10 0:9.0.17-1.0.1.el10_2 | High | 1 | 0 | | [ELSA-2026-25112](https://patchblox.com/security/data/fix/linux/elsa-2026-25112.md) | Jul 16, 2026 | ol 10 0:9.0.17-1.0.1.el10_2 | High | 2 | 0 | | [ELSA-2026-21296](https://patchblox.com/security/data/fix/linux/elsa-2026-21296.md) | Jun 26, 2026 | ol 9 0:9.0.17-1.0.1.el9_8 | High | 1 | 0 | | [RHSA-2026:25221](https://patchblox.com/security/data/fix/linux/rhsa-2026-25221.md) | Jun 24, 2026 | RHEL 9 0:9.0.17-1.el9_8 | High | 2 | 0 | | [RHSA-2026:25113](https://patchblox.com/security/data/fix/linux/rhsa-2026-25113.md) | Jun 24, 2026 | RHEL 8 0:9.0.17-1.el8_10 | High | 2 | 0 | | [aspnetcore-runtime-9.0 9.0.17-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.17-0ubuntu1-25.10.1.md) | Jun 24, 2026 | Ubuntu 25.10 (questing) 9.0.17-0ubuntu1~25.10.1 | High | 2 | 0 | | [ELSA-2026-25221](https://patchblox.com/security/data/fix/linux/elsa-2026-25221.md) | Jun 23, 2026 | ol 9 0:9.0.17-1.0.1.el9_8 | High | 2 | 0 | | [ALAS2023-2026-1868](https://patchblox.com/security/data/fix/linux/alas2023-2026-1868.md) | Jun 22, 2026 | amzn 2023 9.0.17-1.amzn2023.0.2 | High | 3 | 0 | | [ALSA-2026:25221](https://patchblox.com/security/data/fix/linux/alsa-2026-25221.md) | Jun 11, 2026 | almalinux 9 9.0.17-1.el9_8 | High | 2 | 0 | | [ELSA-2026-25113](https://patchblox.com/security/data/fix/linux/elsa-2026-25113.md) | Jun 11, 2026 | ol 8 0:9.0.17-1.0.1.el8_10 | High | 2 | 0 | | [ALSA-2026:25112](https://patchblox.com/security/data/fix/linux/alsa-2026-25112.md) | Jun 10, 2026 | almalinux 10 9.0.17-1.el10_2 | High | 2 | 0 | | [ALSA-2026:25113](https://patchblox.com/security/data/fix/linux/alsa-2026-25113.md) | Jun 10, 2026 | almalinux 8 9.0.17-1.el8_10 | High | 2 | 0 | | [ALAS2023-2026-1802](https://patchblox.com/security/data/fix/linux/alas2023-2026-1802.md) | Jun 8, 2026 | amzn 2023 9.0.16-1.amzn2023.0.2 | High | 2 | 0 | | [ALSA-2026:21754](https://patchblox.com/security/data/fix/linux/alsa-2026-21754.md) | May 28, 2026 | almalinux 10 9.0.16-1.el10_2 | High | 1 | 0 | | [RHSA-2026:21296](https://patchblox.com/security/data/fix/linux/rhsa-2026-21296.md) | May 27, 2026 | RHEL 9 0:9.0.16-1.el9_8 | High | 1 | 0 | | [RHSA-2026:21294](https://patchblox.com/security/data/fix/linux/rhsa-2026-21294.md) | May 27, 2026 | RHEL 8 0:9.0.16-1.el8_10 | High | 1 | 0 | | [aspnetcore-runtime-9.0 9.0.16-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.16-0ubuntu1-25.10.1.md) | May 27, 2026 | Ubuntu 25.10 (questing) 9.0.16-0ubuntu1~25.10.1 | High | 1 | 0 | | [ALSA-2026:21294](https://patchblox.com/security/data/fix/linux/alsa-2026-21294.md) | May 27, 2026 | almalinux 8 9.0.16-1.el8_10 | High | 1 | 0 | | [ALSA-2026:21296](https://patchblox.com/security/data/fix/linux/alsa-2026-21296.md) | May 27, 2026 | almalinux 9 9.0.16-1.el9_8 | High | 1 | 0 | | [ELSA-2026-21294](https://patchblox.com/security/data/fix/linux/elsa-2026-21294.md) | May 27, 2026 | ol 8 0:9.0.16-1.0.1.el8_10 | High | 1 | 0 | | [RHSA-2026:8474](https://patchblox.com/security/data/fix/linux/rhsa-2026-8474.md) | Apr 30, 2026 | RHEL 9 0:9.0.15-1.el9_7 | High | 4 | 0 | | [RHSA-2026:8475](https://patchblox.com/security/data/fix/linux/rhsa-2026-8475.md) | Apr 30, 2026 | RHEL 8 0:9.0.15-1.el8_10 | High | 4 | 0 | | [aspnetcore-runtime-9.0 9.0.15-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.15-0ubuntu1-25.10.1.md) | Apr 30, 2026 | Ubuntu 25.10 (questing) 9.0.15-0ubuntu1~25.10.1 | High | 4 | 0 | | [ALAS2023-2026-1628](https://patchblox.com/security/data/fix/linux/alas2023-2026-1628.md) | Apr 27, 2026 | amzn 2023 9.0.15-1.amzn2023.0.1 | High | 4 | 0 | | [ALSA-2026:8472](https://patchblox.com/security/data/fix/linux/alsa-2026-8472.md) | Apr 16, 2026 | almalinux 10 9.0.15-1.el10_1 | High | 4 | 0 | | [ALSA-2026:8475](https://patchblox.com/security/data/fix/linux/alsa-2026-8475.md) | Apr 16, 2026 | almalinux 8 9.0.15-1.el8_10 | High | 4 | 0 | | [ELSA-2026-8472](https://patchblox.com/security/data/fix/linux/elsa-2026-8472.md) | Apr 16, 2026 | ol 10 0:9.0.15-1.0.1.el10_1 | High | 4 | 0 | | [ELSA-2026-8474](https://patchblox.com/security/data/fix/linux/elsa-2026-8474.md) | Apr 16, 2026 | ol 9 0:9.0.15-1.0.1.el9_7 | High | 4 | 0 | | [ELSA-2026-8475](https://patchblox.com/security/data/fix/linux/elsa-2026-8475.md) | Apr 16, 2026 | ol 8 0:9.0.15-1.0.1.el8_10 | High | 4 | 0 | | [aspnetcore-runtime-9.0 9.0.14-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.14-0ubuntu1-25.10.1.md) | Apr 15, 2026 | Ubuntu 25.10 (questing) 9.0.14-0ubuntu1~25.10.1 | High | 3 | 0 | | [ALAS2023-2026-1506](https://patchblox.com/security/data/fix/linux/alas2023-2026-1506.md) | Mar 30, 2026 | amzn 2023 9.0.14-1.amzn2023.0.1 | High | 2 | 0 | | [ELSA-2026-4443](https://patchblox.com/security/data/fix/linux/elsa-2026-4443.md) | Mar 13, 2026 | ol 8 0:9.0.14-1.0.1.el8_10 | High | 2 | 0 | | [RHSA-2026:4456](https://patchblox.com/security/data/fix/linux/rhsa-2026-4456.md) | Mar 12, 2026 | RHEL 9 0:9.0.14-1.el9_7 | High | 2 | 0 | | [RHSA-2026:4443](https://patchblox.com/security/data/fix/linux/rhsa-2026-4443.md) | Mar 12, 2026 | RHEL 8 0:9.0.14-1.el8_10 | High | 2 | 0 | | [ALSA-2026:4443](https://patchblox.com/security/data/fix/linux/alsa-2026-4443.md) | Mar 12, 2026 | almalinux 8 9.0.14-1.el8_10 | High | 2 | 0 | | [ALSA-2026:4450](https://patchblox.com/security/data/fix/linux/alsa-2026-4450.md) | Mar 12, 2026 | almalinux 10 9.0.14-1.el10_1 | High | 2 | 0 | | [ALSA-2026:4456](https://patchblox.com/security/data/fix/linux/alsa-2026-4456.md) | Mar 12, 2026 | almalinux 9 9.0.14-1.el9_7 | High | 2 | 0 | | [ELSA-2026-4450](https://patchblox.com/security/data/fix/linux/elsa-2026-4450.md) | Mar 12, 2026 | ol 10 0:9.0.14-1.0.1.el10_1 | High | 2 | 0 | | [ELSA-2026-4456](https://patchblox.com/security/data/fix/linux/elsa-2026-4456.md) | Mar 12, 2026 | ol 9 0:9.0.14-1.0.1.el9_7 | High | 2 | 0 | | [aspnetcore-runtime-9.0 9.0.13-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.13-0ubuntu1-25.10.1.md) | Feb 9, 2026 | Ubuntu 25.10 (questing) 9.0.13-0ubuntu1~25.10.1 | High | 1 | 0 | | [ALAS2023-2025-1231](https://patchblox.com/security/data/fix/linux/alas2023-2025-1231.md) | Oct 23, 2025 | amzn 2023 9.0.10-1.amzn2023.0.1 | High | 3 | 0 | | [ELSA-2025-18150](https://patchblox.com/security/data/fix/linux/elsa-2025-18150.md) | Oct 16, 2025 | ol 8 0:9.0.10-1.0.1.el8_10 | High | 3 | 0 | | [ELSA-2025-18151](https://patchblox.com/security/data/fix/linux/elsa-2025-18151.md) | Oct 16, 2025 | ol 9 0:9.0.10-1.0.1.el9_6 | High | 3 | 0 | | [ELSA-2025-18153](https://patchblox.com/security/data/fix/linux/elsa-2025-18153.md) | Oct 16, 2025 | ol 10 0:9.0.10-1.0.1.el10_0 | High | 3 | 0 | | [ALSA-2025:18150](https://patchblox.com/security/data/fix/linux/alsa-2025-18150.md) | Oct 15, 2025 | almalinux 8 9.0.10-1.el8_10 | High | 3 | 0 | | [ALSA-2025:18151](https://patchblox.com/security/data/fix/linux/alsa-2025-18151.md) | Oct 15, 2025 | almalinux 9 9.0.10-1.el9_6 | High | 3 | 0 | | [ALSA-2025:18153](https://patchblox.com/security/data/fix/linux/alsa-2025-18153.md) | Oct 15, 2025 | almalinux 10 9.0.10-1.el10_0 | High | 3 | 0 | | [RHSA-2025:18150](https://patchblox.com/security/data/fix/linux/rhsa-2025-18150.md) | Oct 15, 2025 | RHEL 8 0:9.0.10-1.el8_10 | High | 3 | 0 | | [RHSA-2025:18151](https://patchblox.com/security/data/fix/linux/rhsa-2025-18151.md) | Oct 15, 2025 | RHEL 9 0:9.0.10-1.el9_6 | High | 3 | 0 | | [aspnetcore-runtime-9.0 9.0.10-0ubuntu1~25.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-aspnetcore-runtime-9.0-9.0.10-0ubuntu1-25.04.1.md) | Oct 14, 2025 | Ubuntu 25.04 (plucky) 9.0.10-0ubuntu1~25.04.1 | High | 3 | 0 | | [aspnetcore-runtime-9.0 9.0.10-0ubuntu1~25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-aspnetcore-runtime-9.0-9.0.10-0ubuntu1-25.10.1.md) | Oct 13, 2025 | Ubuntu 25.10 (questing) 9.0.10-0ubuntu1~25.10.1 | High | 3 | 0 | | [ELSA-2025-7601](https://patchblox.com/security/data/fix/linux/elsa-2025-7601.md) | Jul 1, 2025 | ol 10 0:9.0.6-1.0.1.el10_0 | High | 1 | 0 | | [ELSA-2025-8816](https://patchblox.com/security/data/fix/linux/elsa-2025-8816.md) | Jun 30, 2025 | ol 10 0:9.0.6-1.0.1.el10_0 | High | 1 | 0 | | [ELSA-2025-8817](https://patchblox.com/security/data/fix/linux/elsa-2025-8817.md) | Jun 13, 2025 | ol 9 0:9.0.6-1.0.1.el9_6 | High | 1 | 0 | | [ALSA-2025:8815](https://patchblox.com/security/data/fix/linux/alsa-2025-8815.md) | Jun 11, 2025 | almalinux 8 9.0.6-1.el8_10 | High | 1 | 0 | Showing the newest 100 of 137 fixes. --- Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo