Release Notes for v26.6.3

Fixes

• Fixed file paths passed to shell.showItemInFolder not being escaped in Linux. #40560 (Also in 27, 28)
• Prevent node mode to be used as script runner by other apps on macOS. #40738 (Also in 27, 28)

Other Changes

• Security: backported fix for CVE-2023-6508. #40725
• Security: backported fix for CVE-2023-7024. #40808