Posts Tagged ‘CISA KEV’
BeyondTrust Remote Support Zero-Day Exploited
A BeyondTrust Remote Support zero-day has been exploited since August 29, and CISA added it to the Known Exploited Vulnerabilities catalog on October 16. Google’s Mandiant ties the attacks to Armory Castle, a China-linked espionage group, and says any internet-reachable appliance on a vulnerable version should be treated as potentially compromised until it has been…
Read MoreCisco Secure Email Gateway Zero-Day Exploited Again
A Cisco Secure Email Gateway zero-day is under attack: one email with a crafted attachment lets an unauthenticated attacker write files and run commands as root. Cisco tracks it as CVE-2026-76519 (CVSS 9.8), and CISA added it to the Known Exploited Vulnerabilities catalog on October 14. It is the second Secure Email Gateway flaw exploited…
Read MoreIvanti Connect Secure Zero-Day Chain Reaches Root
Volexity found an Ivanti Connect Secure zero-day chain that gave one attacker unauthenticated root on a VPN appliance running the latest build at the time. Ivanti has fixed two of the three flaws. As of October 14, the third, the privilege escalation that turns a web-server foothold into root, has no fix. Ivanti’s own Integrity…
Read MoreZammad Zero-Day Vulnerabilities Exploited
Two Zammad zero-day vulnerabilities, CVE-2026-102489 and CVE-2026-102490, let an attacker take over the open-source helpdesk and reach root on its server. The Dutch Institute for Vulnerability Disclosure (DIVD) says an automated AI agent chained them against its own network on September 21. CISA has added the first flaw to its Known Exploited Vulnerabilities catalog, and…
Read MoreFortiMail Zero-Day Vulnerability Exploited in the Wild
A FortiMail zero-day vulnerability, CVE-2026-104286 (CVSS 9.8), lets an unauthenticated attacker write arbitrary files onto Fortinet’s email security appliance with nothing more than crafted web requests. Fortinet confirmed active exploitation on October 1, CISA added the flaw to its Known Exploited Vulnerabilities catalog the same day, and fixed releases for the 7.4, 7.6 and 8.0…
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