Disclaimer

Hotfix versions were inferred because the vendor did not list them explicitly: 10.2.7-h1, 10.2.7-h2, 10.2.7-h3, 10.2.7-h4, 10.2.7-h5, 10.2.7-h6, 10.2.7-h7, 10.2.7-h8, 10.2.7-h9, 10.2.7-h10, 10.2.7-h11, 10.2.7-h12, 10.2.7-h13, 10.2.7-h14, 10.2.7-h15, 10.2.7-h16, 10.2.7-h17, 10.2.7-h18, 10.2.7-h19, 10.2.7-h20, 10.2.7-h21, 10.2.7-h22, 10.2.7-h23, 10.2.8-h1, 10.2.8-h2, 10.2.8-h3, 10.2.8-h4, 10.2.8-h5, 10.2.8-h6, 10.2.8-h7, 10.2.8-h8, 10.2.8-h9, 10.2.8-h10, 10.2.8-h11, 10.2.8-h12, 10.2.8-h13, 10.2.8-h14, 10.2.8-h15, 10.2.8-h16, 10.2.8-h17, 10.2.8-h18, 10.2.8-h19, 10.2.8-h20, 10.2.9-h1, 10.2.9-h2, 10.2.9-h3, 10.2.9-h4, 10.2.9-h5, 10.2.9-h6, 10.2.9-h7, 10.2.9-h8, 10.2.9-h9, 10.2.9-h10, 10.2.9-h11, 10.2.9-h12, 10.2.9-h13, 10.2.9-h14, 10.2.9-h15, 10.2.9-h16, 10.2.9-h17, 10.2.9-h18, 10.2.9-h19, 10.2.9-h20, 10.2.10-h1, 10.2.10-h2, 10.2.10-h3, 10.2.10-h4, 10.2.10-h5, 10.2.10-h6, 10.2.10-h7, 10.2.10-h8, 10.2.10-h9, 10.2.10-h10, 10.2.10-h11, 10.2.10-h12, 10.2.10-h13, 10.2.11-h1, 10.2.11-h2, 10.2.11-h3, 10.2.11-h4, 10.2.11-h5, 10.2.11-h6, 10.2.11-h7, 10.2.11-h8, 10.2.11-h9, 10.2.11-h10, 10.2.11-h11, 10.2.12-h1, 10.2.12-h2, 10.2.12-h3, 10.2.12-h4, 10.2.12-h5, 10.2.13-h1, 10.2.13-h2, 11.1.2-h1, 11.1.2-h2, 11.1.2-h3, 11.1.2-h4, 11.1.2-h5, 11.1.2-h6, 11.1.2-h7, 11.1.2-h8, 11.1.2-h9, 11.1.2-h10, 11.1.2-h11, 11.1.2-h12, 11.1.2-h13, 11.1.2-h14, 11.1.2-h15, 11.1.2-h16, 11.1.2-h17, 11.1.4-h1, 11.1.4-h2, 11.1.4-h3, 11.1.4-h4, 11.1.4-h5, 11.1.4-h6, 11.1.4-h7, 11.1.4-h8, 11.1.4-h9, 11.1.4-h10, 11.1.4-h11, 11.1.4-h12, 11.1.6, 11.2.4-h1, 11.2.4-h2, 11.2.4-h3

The earliest recollection of this bug is traced back to PAN-OS 10.2.10 - May 15, 2026. This bug is fixed in PAN-OS versions 11.1.8, 10.2.13-h3, 11.1.6-h1, 11.2.4-h4, 11.2.5, 10.2.12-h6, 10.2.8-h21, 10.2.11-h12, 11.1.4-h13, 11.1.2-h18, 10.2.9-h21, 10.2.10-h14, 10.2.7-h24. Some TLS connections are not handled correctly leading to an instability in the dataplane of PAN-OS. Fixed an issue where some TLS connections were not handled correctly, which led to instability in the dataplane. For more information: https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-10-known-and-addressed-issues/pan-os-10-2-10-h14-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-10-known-and-addressed-issues/pan-os-10-2-10-known-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-11-known-and-addressed-issues/pan-os-10-2-11-h12-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-12-known-and-addressed-issues/pan-os-10-2-12-h6-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-13-known-and-addressed-issues/pan-os-10-2-13-h3-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-7-known-and-addressed-issues/pan-os-10-2-7-h24-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-8-known-and-addressed-issues/pan-os-10-2-8-h21-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-9-known-and-addressed-issues/pan-os-10-2-9-h21-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-2-known-and-addressed-issues/pan-os-11-1-2-h18-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-4-known-and-addressed-issues/pan-os-11-1-4-h13-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-4-known-and-addressed-issues/pan-os-11-1-4-known-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-6-known-and-addressed-issues/pan-os-11-1-6-h1-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-8-known-and-addressed-issues/pan-os-11-1-8-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-4-known-and-addressed-issues/pan-os-11-2-4-h4-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-4-known-and-addressed-issues/pan-os-11-2-4-known-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-5-known-and-addressed-issues/pan-os-11-2-5-addressed-issues