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Security advisories from CISA

This feed highlights newly added vulnerabilities from the CISA Known Exploited Vulnerabilities (KEV) catalog. The entries represent security flaws that are actively exploited in the wild.

Quest / KACE Systems Management Appliance (SMA)
Known Exploited Added: 20.04.2026 Due: 04.05.2026
Quest KACE Systems Management Appliance (SMA) contains an improper authentication vulnerability that could allow attackers to impersonate legitimate users without valid credentials. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Due ...
Cisco / Catalyst SD-WAN Manager
Known Exploited Added: 20.04.2026 Due: 23.04.2026
Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Ci ...
Synacor / Zimbra Collaboration Suite (ZCS)
Known Exploited Added: 20.04.2026 Due: 23.04.2026
Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or disconti ...
Cisco / Catalyst SD-WAN Manager
Known Exploited Added: 20.04.2026 Due: 23.04.2026
Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 2 ...
JetBrains / TeamCity
Known Exploited Added: 20.04.2026 Due: 04.05.2026
JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Due date: 2026-05-04 Known ransomware campaign use: Unknown ...