Extended support R81.10
Check Point extended the support for R81.10 from June 2025 to March 2026. The extended support is mentioned on the Support Life Cycle Policy The recommended software version is still R81.20 with the latest Recommended Jumbo Hotfix as described in sk95746.
Upgrade
The pressure is a little bit lower to upgrade the environments from R81.10 and maybe even before. If you want to check the compatibility or upgrade path you can check sk113113