Russian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation
Russian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation 2026-07-30 at 10:40 By The Russian threat actors recently linked to the exploitation of a now-patched vulnerability in Zimbra have been observed exploiting another vulnerability, this time in Microsoft Outlook Web Access (OWA), to target U.S. and European government entities, as well […]