The NCSC and partners warned of a novel phishing technique being deployed against high-profile users of Zimbra's ...

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 ...

The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerability in email campaigns to deliver a sophisticated backdoor ...

Russian hackers exploit CVE-2026-42897 in OWA to deploy OWAReaper, a browser implant that persists through credential ...

The exploit allows purveyors to hijack Yahoo! email accounts, redirecting legitimate users to malicious websites when they try to log on. The vulnerability and related entrepreneurial enterprise was ...