Unknown attackers exploit a patched Citrix NetScaler flaw to gain root access and deploy web shells and a tunneler.
Attackers exploited CVE-2026-73570 in Zimbra to deploy web shells and access mailbox data on servers with SNMP notifications enabled.
A rootkit found on hacked F5 BIG-IP APM devices skips the usual step of writing a web shell to disk, hiding it in memory instead, according to Sophos. F5 BIG-IP APM provides access policy enforcement ...
Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and ...
The U.S. National Security Agency (NSA) and the Australian Signals Directorate (ASD) have issued a joint report warning of threat actors increasingly exploiting vulnerable web servers to deploy web ...
Web shells, a common type of post-exploitation tool that provides easy-to-use interface through which to issue commands to a compromised server, have become increasingly popular as attackers become ...
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