The patched (fixed) versions of Electron are
Electron v22.3.24, v24.8.3, v25.8.1 - released September 13 and fixes CVE-2023-4863 as well as CVE-2023-4763, CVE-2023-4762, and CVE-2023-4761
Electron v26.2.1 - released September 13 and updates Chrome. Fixes the CVEs but does not call them out
Here are the fixed versions of some other common software:
GitHub Desktop v3.3.3 - bumps Electron to v24.8.3 which fixes CVE-2023-4863
VS Code 1.82.2 - bumps Electron to v25.8.1 which fixes CVE-2023-4863
Signal Desktop v6.30.2 - bumps Electron to v25.8.1 which fixes CVE-2023-4863
Slack v4.34.119 - bumps Electron to v26.2.1, indicates a security fix but doesn't label it with its highest risk label
Apple iOS 16.7, 17.0.1
Apple iPadOS 16.7, 17.0.1
Apple macOS Ventura 13.6
Apple macOS Monterey 12.7
Apple watchOS 9.6.3, 10.0.1
Apple Safari 16.6.1
Google Chrome 116.0.5845.187 for Mac and Linux and 116.0.5845.187/.188 for Windows
Mozilla Firefox 117.0.1, ESR 102.15.1, ESR 115.2.1
Mozilla Thunderbird 102.15.1, 115.2.2
Edit: Added Electron v22.3.24 to the patched list. Thanks @delfuego