Russian state hackers are using a maximum-severity vulnerability in Microsoft’s Outlook’s Exchange Server to backdoor ...

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 ...

The OWAReaper implant can establish server-side mailbox permissions that remain after credentials are changed and affected ...

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

As employers compete for talent and work to keep employees healthy and engaged, access to healthcare must better reflect how ...

OWAReaper abuses CVE-2026-42897 to steal OAuth tokens, alter mailbox permissions, and persist inside Exchange accounts.

Russia-linked hackers have been quietly raiding inboxes at organizations that rely on the Zimbra Collaboration Suite, and in ...

Hybrid healthcare combines digital tools, virtual care, and in-person services into a simpler, more integrated experience for ...

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

OWAReaper malware, deployed by Russian state hackers Laundry Bear against US and European government agencies and ...

Any data that enters your system from outside a trust boundary should be treated as untrusted until proven otherwise. That includes form fields, API payloads, file uploads, headers, cookies, queue ...