CISA Alerts on Exploited Zimbra and SharePoint Flaws
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued warnings about active exploitation of vulnerabilities in Zimbra and Microsoft SharePoint. Russian state-backed APT28 is exploiting a Zimbra flaw in attacks on Ukrainian government entities, while a critical SharePoint vulnerability, patched in January, is also being leveraged. Security teams should prioritize patching these vulnerabilities to prevent unauthorized access and data breaches.