VS Code github.dev zero-day exposed full GitHub OAuth tokens in one click
Researcher Ammar Askar dropped a webview-postMessage exploit on June 2 that steals github.dev OAuth tokens via a single click. Microsoft shipped a stopgap fix the next day.
Researcher Ammar Askar dropped a webview-postMessage exploit on June 2 that steals github.dev OAuth tokens via a single click. Microsoft shipped a stopgap fix the next day.
CISA's May 28 alert ties the 3,800-repo GitHub breach to a poisoned Nx Console VS Code extension. CVE-2026-48027 is in KEV. Federal deadline June 10.