17% of 3rd-Party Add-Ons for OpenClaw Used in Crypto Theft and macOS Malware

Bitdefender Labs reveals that 17% of OpenClaw AI skills analyzed in February 2026 are malicious. With over 160,000…...

Craft CMS 安全漏洞

Craft CMS is an open source content management system CMS from Craft CMS. A security vulnerability exists in Craft CMS versions 5.0.0-RC1 through 5.8.20 and 4.0.0-RC1 through 4.16.16, which stems from a malicious add-on behavior that could lead to authenticated remote code execution...

Mozilla Firefox Blocks Malicious Add-ons Installed by 455K Users

Mozilla’s Firefox team has blocked add-ons that were abusing the proxy API in order to prevent around 455,000 users from updating their browsers. In a Monday post, Mozilla’s development team members Rachel Tublitz and Stuart Colville said that they’d discovered the misbehaving add-ons in early...

Malicious Firefox Add-ons Block Browser From Downloading Security Updates

Mozilla on Monday disclosed it blocked two malicious Firefox add-ons installed by 455,000 users that were found misusing the Proxy API to impede downloading updates to the browser. The two extensions in question, named Bypass and Bypass XM, "interfered with Firefox in a way that prevented users w...

DEBIAN-CVE-2016-9064

Add-on updates failed to verify that the add-on ID inside the signed package matched the ID of the add-on being updated. An attacker who could perform a man-in-the-middle attack on the user's connection to the update server and defeat the certificate pinning protection could provide a malicious...

Mozilla Firefox ESR Security Bypass Vulnerability (Sep 2015) - Mac OS X

Mozilla Firefox ESR is prone to a security bypass vulnerability. SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Mozilla to Enforce Signing for Firefox Extensions Soon

In an effort to head off the problem of malicious or misbehaving browser add-ons, Mozilla is planning to require developers to have their Firefox extensions signed by the company in the near future. As much of users’ computing has moved into their browsers in the last few years, extensions and...