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.

Last week, researchers discovered the #OMIGOD vulnerability targeting Windows Azure containers. Disclosed to Microsoft by...

Sep 20, 2021 TLP Level: Threat Level: HIGH ID: 52
On September 16th, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI),...

Sep 16, 2021 TLP Level: Threat Level: HIGH ID: 51
Update as of September 14th: Microsoft has officially released patches for affected products. Please refer to the APPENDI...

Sep 07, 2021 TLP Level: Threat Level: HIGH ID: 50
Update as of September 8th: FortiGuard Labs released the following IPS signature:Atlassian.Confluence.CVE-2021-26084.Remot...

Aug 31, 2021 TLP Level: Threat Level: HIGH ID: 49
FortiGuard Labs is aware that F5 released a security advisory on August 24th about vulnerabilities affecting multiple vers...

Aug 25, 2021 TLP Level: Threat Level: HIGH ID: 47
FortiGuard Labs is aware of reports that previously unseen ransomware "LockFile" is being distributed using ProxyShell and...

Aug 24, 2021 TLP Level: Threat Level: HIGH ID: 46
FortiGuard Labs is aware of a report that Microsoft Exchange servers are actively being scanned to determine which ones ar...

Aug 10, 2021 TLP Level: Threat Level: HIGH ID: 42
FortiGuard Labs is aware of a report that a path traversal vulnerability (CVE-2021-20090) in Arcadyan firmware used in rou...

Aug 09, 2021 TLP Level: Threat Level: HIGH ID: 41
FortiGuard Labs is aware of a public advisory released by the Dutch Institute for Vulnerability Disclosure (DIVD) that war...

Jul 28, 2021 TLP Level: Threat Level: HIGH ID: 33
FortiGuard Labs is aware of reports that a new vulnerability in Windows allows an attacker to take over a domain controlle...

Jul 26, 2021 TLP Level: Threat Level: HIGH ID: 32
FortiGuard Labs is aware of a report of an unpatched vulnerability (CVE-2021-22779) in Schneider Electric's Modicon progra...

Jul 14, 2021 TLP Level: Threat Level: HIGH ID: 27
Update as of July 7th: This sophisticated supply-chain ransomware attack initially leveraged a vulnerability in the Kasey...

Jul 03, 2021 TLP Level: Threat Level: HIGH ID: 25
Today, The National Security Agency (NSA), Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Inve...

Jul 01, 2021 TLP Level: Threat Level: HIGH ID: 24
Update as of July 16, 2021 - FortiGuard Labs is aware of CVE-2021-34481, a newly assigned elevation of privilege vulnerabi...

Jun 30, 2021 TLP Level: Threat Level: HIGH ID: 23
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 TLP Level: Threat Level: HIGH ID: 20