CVE-2026-34777

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to...

CVE-2026-34777

CVE-2026-34777 affects Electron: prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, the origin passed to session.setPermissionRequestHandler() for iframe-permission requests (fullscreen, pointerLock, keyboardLock, openExternal, or media) was the top‑level page origin instead of the requesting ...

CVE-2026-34771 Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscree...

PT-2026-30007

Impact When an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to session.setPermissionRequestHandler was the top-level page's origin rather than the requesting iframe's origin. Apps that grant permissions based on the origin parameter ...

Cross site request forgery (csrf)

Zulip Desktop before 5.0.0 allows attackers to perform recording via the webcam and microphone due to a missing permission request handler...