#shadowserver
5 stories taggedshadowserver.

ConnectWise ScreenConnect Hit by New File-Transfer Flaw, Patch Days Away
The remote-support tool used by IT teams worldwide has a bug that lets attackers move files through active sessions. A fix is expected this week.

Police Hijack Sality Botnet's Own Network to Kill It Off
A four-country operation used the malware's peer-to-peer design against it, blocking infected computers from receiving fresh criminal payloads.

22,000 Microsoft Exchange servers still open to mailbox takeover flaw
A patched but widely ignored bug lets attackers read, send and download every user's email. Exploit code is already circulating.

8,300 Gitea servers still exposed to a code injection bug attackers are already using
A flaw in Gitea's diffpatch endpoint lets low-privilege users run shell commands on the server. CISA gave federal agencies three days to patch. Most operators haven't.

Poland's CERT warns of active attacks on critical Zimbra email flaw
CERT Polska says attackers are exploiting CVE-2026-73570 in Zimbra Collaboration Suite. Zimbra patched the bug in version 10.1.20 on 20 July 2026.