Legacy network-connected Tablo firmware versions 2.2.58 and 2.2.60 contain a critical security patch required to have been processed by May 22, 2026.

The patch has already been applied for users who previously updated to 2.2.58.

Users still on 2.2.42 must now contact support to arrange for their device to be updated remotely.

>This patch isn’t required for Tablo DUAL HDMI, QUAD HDMI or 4th Generation Tablo devices. 

For more information, visit the Tablo Knowledge Base:
https://support.tablotv.com/hc/en-us/articles/48289153035924-Critical-Security-Patch-for-Legacy-Network-Connected-Tablo-Devices