FortiMail flaw lets unauthenticated attackers access IBE webmail
Attackers can obtain any IBE recipient session and read or send that user's encrypted mail.
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Attackers can obtain any IBE recipient session and read or send that user's encrypted mail.

Attackers exploited a flaw in DreamHost File Manager to steal FTP/SFTP usernames/passwords and some webmail credentials from fewer than 10% of accounts; passwords have been reset.

DreamHost confirmed attackers accessed File Manager from August to October 2026, stealing FTP/SFTP credentials and webmail sessions.

The hoster expired affected email and FTP/SFTP passwords but has not confirmed unauthorized access or data theft.

DreamHost has not named a cause or confirmed theft; File Manager was back by October 26 while resets stayed required.

Canadian advisory AV26-1075 names the fixed releases but gives no CVE identifiers or impact details.
Versions 1.6.20 and 1.7.5, released October 19, fix IMAP command injection via CRLF plus XSS and SSRF issues.
Authenticated FortiMail webmail SQL injection can let attackers run commands, rated CVSS 7.7.
Pre-authentication Roundcube SQL injection CVE-2026-48842 is now exploited against unpatched webmail servers.

Roundcube pre-auth SQL injection CVE-2026-48842 is being exploited, Canadian cyber authorities warned.

Pre-authentication Roundcube Webmail SQL injection CVE-2026-48842 is reportedly exploited months after patches.

Attackers exploit unauthenticated SQL injection CVE-2026-48842 in Roundcube webmail's virtuser_query plugin; Canadian Cyber Centre confirms in-the-wild exploitation, 500,000+ servers exposed.

Attackers are exploiting patched Roundcube SQL injection CVE-2026-48842 to bypass login and steal database data.

Unauthenticated SQL injection CVE-2026-48842 in Roundcube Webmail is being actively exploited on unpatched servers.

Attackers are exploiting pre-authentication SQL injection CVE-2026-48842 in Roundcube Webmail before 1.6.16 and 1.7.1.

Canada's Cyber Centre says CVE-2026-48842 in Roundcube Webmail is exploited and urges patching.
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