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.

FortiGuard Labs is aware that the Cybersecurity and Infrastructure Security Agency (CISA) CISA released an advisory on rec...

May 19, 2022 TLP Level: Threat Level: HIGH ID: 37
FortiGuard Labs is aware of a new remote command execution vulnerability affecting F5 BIG-IP clients. Exploiting this vuln...

May 04, 2022 TLP Level: Threat Level: HIGH ID: 33
FortiGuard Labs is aware that Microsoft released a patch and advisory for a critical remote code execution vulnerability i...

Apr 15, 2022 TLP Level: Threat Level: HIGH ID: 30
FortiGuard Labs is aware that VMware has confirmed a recently patched critical vulnerability in VMware Workspace ONE Acces...

Apr 14, 2022 TLP Level: Threat Level: HIGH ID: 28
UPDATE March 31st, 2022: The Appendix section has been updated with a link to Outbreak Alert.FortiGuard Labs is aware that...

Mar 31, 2022 TLP Level: Threat Level: HIGH ID: 21
FortiGuard Labs is aware of new wiper malware observed in the wild attacking Ukrainian interests. The wiper was found by s...

Mar 14, 2022 TLP Level: Threat Level: HIGH ID: 15
FortiGuard Labs is aware of a new Mirai Linux variant that spreads using CVE-2021-44228 (Log4Shell). This is possibly the ...

Dec 20, 2021 TLP Level: Threat Level: HIGH ID: 83
UPDATE 12/22: Updated Mitigation section for a joint advisory released by US-CERT.FortiGuard Labs is aware of a remote co...

Dec 10, 2021 TLP Level: Threat Level: HIGH ID: 79
FortiGuard Labs is aware of reports relating to NICKEL, a state sponsored group targeting varying interests in Europe, Nor...

Dec 06, 2021 TLP Level: Threat Level: HIGH ID: 78
FortiGuard Labs is aware that a new variant of Phobos ransomware is hitting the wild. Phobos ransomware is thought to have...

Nov 30, 2021 TLP Level: Threat Level: HIGH ID: 74
FortiGuard Labs is aware of reports that the Emotet botnet is making a comeback. Researchers @Cryptolaemus, GData and Adva...

Nov 15, 2021 TLP Level: Threat Level: HIGH ID: 69
FortiGuard Labs is aware of another Node Package Manager (NPM) library hijack affecting the coa library. Coa is a parser t...

Nov 04, 2021 TLP Level: Threat Level: HIGH ID: 68
FortiGuard Labs is aware of a report that a few versions of the popular Node Package Manager (NPM) library UAParser.js wer...

Oct 25, 2021 TLP Level: Threat Level: HIGH ID: 66
FortiGuard Labs has discovered a destructive file encrypter that poses as a Windows 11 Upgrade Assistant Program, taking ...

Oct 20, 2021 TLP Level: Threat Level: HIGH ID: 64
Today, the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and th...

Oct 18, 2021 TLP Level: Threat Level: HIGH ID: 62