Threat actors, likely supported by the Russian government, hacked multiple high-value mail servers around the world by exploiting XSS vulnerabilities, a class of bug that was among the most commonly ...
Over 10,000 Zimbra Collaboration Suite (ZCS) instances exposed online are vulnerable to ongoing attacks exploiting a cross-site scripting (XSS) security flaw, according to nonprofit security ...
A single malicious email, opened or even previewed in a browser, can now execute attacker-controlled code inside your session. No clicks, no attachments, no links to follow. Microsoft has confirmed ...