On 30 May 2020, the root certificate of the Sectigo Certification Authority expired | LeaderSSL
Comodo / Sectigo code signs doesnt work?
Install ssl certificate on windows server 2012 R2 - Microsoft Community Hub
ADDTrust External Root Expiration May 2020 | CalNet - Identity and Access Management
Root And Intermediate Certificate Files | Sectigo® Official
MalwareHunterTeam on Twitter: "@thor_scanner @cyb3rops Newer sample, "unit_7316.exe": 9e9f5ada7d2471482efc8c5af8492a0e300801c7615ec042e4075f6704c6fb84 This time "Cerulean Studios, LLC" signed (Sectigo given too)... https://t.co/hIKNQ808mA" / Twitter
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AddTrust External CA Root Expired 30 May 2020 | LeaderSSL
Sectigo AddTrust External CA Root Expiring May 30, 2020 (for Ubuntu 14.04 Trusty)
Knowledge: Sectigo AddTrust External CA Root Expiring May 30, 2020
gogetssl.com - Sectigo AddTrust External CA Root Expiring May 30, 2020
Knowledge: Sectigo Chain Hierarchy and Intermediate Roots