Tag: cve 2026 73570
6 articles
Microsoft tracks hackers exploiting Zimbra bug before public disclosure
Microsoft detected hackers probing for a Zimbra bug, CVE-2026-73570, just days after it was patched, but before the vulnerability was publicly disclosed - a concerning gap that highlights the need for swift and secretive fixes. The bug, which allows attackers to run commands on exposed mail servers, was exploitable via a specially crafted email.
Hackers Exploit Zimbra Flaw to Harvest Authentication Secrets
Hackers are actively exploiting a high-severity flaw in Zimbra Collaboration Suite to gain remote access and harvest sensitive authentication secrets. This vulnerability, patched in July 2026, can be triggered by a specially crafted email, making it a critical threat to unprotected servers.
Hackers Breach 270 Zimbra Servers in Remote Code Execution Attacks
A massive wave of hacking attacks has hit 270 Zimbra servers, exploiting a vulnerability that lets attackers inject malicious code remotely, with fixes available since July 20. The attacks, tracked as CVE-2026-73570, have been spreading rapidly, sparking urgent security warnings.
CISA Mandates Emergency Patching for Exploited Zimbra Flaw
A critical Zimbra flaw, CVE-2026-73570, allows hackers to inject malicious code, and the CISA is mandating emergency patching to prevent devastating attacks - don't wait, get protected now!
Zimbra SNMP Flaw Exploited for Remote Code Execution
A critical Zimbra SNMP flaw, CVE-2026-73570, with a CVSS score of 8.9, is under active exploitation, allowing attackers to execute remote code. This vulnerability can be triggered by sending specially crafted SNMP requests, putting unpatched Zimbra Collaboration systems at risk.
Zimbra Vulnerability Exploited in Active Attacks
A critical vulnerability in the Zimbra Collaboration Suite is under active attack, putting over 12,100 exposed servers worldwide at risk, with most located in Europe and Asia. Attackers can exploit this flaw, tracked as CVE-2026-73570, to execute remote code without authentication, simply by sending specially crafted SMTP requests.