Shadowserver is tracking more than 523,000 internet-accessible Roundcube Webmail instances as attackers exploit a high-severity vulnerability that can be abused without authentication. The Canadian Centre for Cyber Security updated its security advisory on Sept. 21 to warn that CVE-2026-48842 is being exploited in the wild. Roundcube originally... Weiterlesen
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Roundcube Webmail Under Attack: 523,000 Instances Exposed Online
Shadowserver is tracking more than 523,000 internet-accessible Roundcube Webmail instances as attackers exploit a high-severity vulnerability that can be abused without authentication. The Canadian Centre for Cyber Security updated its…
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