SAP GUI 8.10 is released now and is supported until 30.06.2029. The first patch level is also release. Future patch levels are published in OSS note 1053737 – Expected release dates for SAP GUI for Windows. PL2 for SAP GUI 8.10 is scheduled for October 2026.
The old SAP GUI 8.00 is supported until 31.07.2027.
General SAP GUI 8.10 help file reference; link. SAP blog page: link.
SAP GUI 8.10 changes
All formal changes are list in OSS note 3549180 – New and changed features in SAP GUI for Windows 8.10.
Custom theming
SAP GUI 8.10 allows custom theming. If you want to use it read the corresponding SAP help file.
32 vs 64 bit
Both are still supported, but only 1 per pc / laptop. See this blog.
Bex components
Bex components are removed from the default SAP GUI 8.10 build. If still needed, read OSS note 3691456 – SAP BW Business Explorer 7.x is no longer included with SAP GUI for Windows 8.10 DVD compilation and must be installed separately.
SAP script components
Some older systems and users might still require SAP script legacy editor: 2221815 – SAPscript Legacy Text Editor controls are not packed in SAP Windows GUI Installation.