Rapid7

vulnerability

Debian: CVE-2021-1765: webkit2gtk, wpewebkit -- security update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Mar 29, 2021
Added
Mar 29, 2021
Modified
Mar 30, 2026

Description

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy.

Solutions

debian-upgrade-webkit2gtkdebian-upgrade-wpewebkit
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.