Russia-linked APT28 has exploited a high-severity XSS vulnerability in Zimbra in attacks against Ukrainian entities.

Claude extension flaw enabled silent prompt injection via XSS and weak allowlist, risking data theft and impersonation until ...

Prompt injection attacks can now be carried out in browser extensions, experts warn.

CISA has ordered U.S. government agencies to secure their servers against an actively exploited vulnerability in the Zimbra ...

Two weeks after the initial disclosure, Zimbra has released security updates that patch a zero-day vulnerability exploited in attacks targeting Zimbra Collaboration Suite (ZCS) email servers. Now ...

ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began exploiting a zero-day XSS ...

Interlock exploits CVE-2026-20131 zero-day since Jan 26, enabling root access on Cisco FMC, increasing ransomware risks.

Low-profile threat group Winter Vivern has been exploiting a zero-day flaw in Roundcube Webmail servers with a malicious email campaign targeting governmental organizations and a think tank in Europe ...

WordPress announced the 6.5.2 Maintenance and Security Release update that patches a store cross site scripting vulnerability and fixes over a dozen bugs in the core and the block editor. The same ...

Beaver Builder is a popular plugin that allows anyone to create a professional looking website using an easy to use drag and drop interface. Users can start with a predesigned template or create a ...