cve-2026-57986

The cve-2026-57986 tag covers Microsoft Edge Chromium security information for an Important-rated remote code execution vulnerability disclosed on July 3, 2026. The issue is described as a use-after-free memory-safety flaw involving the boundary between browser UI, autofill features, and user trust. Microsoft fixed it in Edge Stable version 150.0.4078.48, corresponding to Chromium version 150.0.7871.47. Current reporting states that the vulnerability was not publicly disclosed or known to have been exploited in the wild at the time of disclosure. This tag is useful for tracking the advisory, affected Edge versions, exploitation context, and the recommended browser update.