Live › vulnerability › CVE-2026-20942
Microsoft Edge (Chromium-based) does not properly restrict rendered UI layers or frames, which allows an unauthorized attacker to perform spoofing over a network. The sources give no further detail on what is spoofed or what the attacker gains beyond that.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-29 16:25 UTC. All times on this page are UTC.
Anyone running a Chromium-based Microsoft Edge build that is not yet updated. The sources do not describe any special configuration, so default installs are presumed in scope. unknown beyond that.
No product ranges from the sources yet.
No fix yet, per the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Improper restriction of rendered ui layers or frames in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
This page as .md · .json · in your agent: get_signal("CVE-2026-20942")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.