Threat Signal

The Threat Signal created by the FortiGuard Labs is intended to provide you with insight on emerging issues that are trending within the cyber threat landscape. The Threat Signal will provide concise technical details about the issue, mitigation recommendations and a perspective from the FortiGuard Labs team in an FAQ style format.

Whether it’s significant vulnerability disclosures including high profile zero days, coordinated announcements with Cyber Threat Alliance partners, malware of significance, or any threat making the news cycle, FortiGuard Threat Signals are there for you.

#PrintNightmare Zero Day Remote Code Execution Vulnerability

Update as of July 16, 2021 - FortiGuard Labs is aware of CVE-2021-34481, a newly assigned elevation of privilege vulnerabi...

Jun 30, 2021 Threat Level: HIGH ID: 23

Reports of Active in the Wild Exploitation of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) XSS Vulnerability (CVE-2020-3580)

FortiGuard Labs is aware of reports of new active in-the-wild exploitation of CVE-2020-3580, which is a cross site scripti...

Jun 25, 2021 Threat Level: MED ID: 22

NetFilter - Rootkit Signed with a Valid Digital Certificate

FortiGuard Labs is aware of reports of a recently discovered rootkit named NetFilter. Netfilter, discovered by security r...

Jun 18, 2021 Threat Level: MED ID: 21

Reports of Active in the Wild Exploitation of VMware vCenter Remote Code Execution Vulnerability (CVE-2021-21985)

FortiGuard Labs is aware of reports of new active in-the-wild exploitation of CVE-2021-21985, which is a remote code execu...

Jun 05, 2021 Threat Level: HIGH ID: 20