Christophe Schleypen of NATO Cyber Security Centre Pentesting for discovering CVE-2021-30361 in Check Point Gaia Portal (see sk179128 for list of Jumbo HFAs with the fix).
Ido Hoorvich, Chen Erlich, and Nuttakorn Tungpoonsup+Ammarit Thongthua+Sittikorn Sangrattanapitak for (independently) discovering CVE-2020-6015 in Check Point Endpoint Security Client for Windows (fixed in Enterprise Endpoint Security E84.10 Windows Clients).
Deniz Cevik of Cyberwise for discovering a couple of issues in the NGM app on the R80.40 Security Management, which is accessible only to configured administrators (fixed in Jumbo HotFix R80.40 Take 83).
Eran Shimony for discovering an issue in the installation of Caspule Docs for Windows (fixed in version E83.20)
Nikita Abramov and Mikhail Klyuchnikov of Positive Technologies for discovering CVE-2020-6020 in the ICA Management Portal (fixed in Jumbo HotFixes: in R80.10 JHF Take 278 and above, R80.20 Take 160, R80.30 Take 210, and R80.40 Take 38).
Peleg Hadar of SafeBreach Labs for responsibly disclosing a local privilege escalation issue in ZoneAlarm, that was fixed in version 15.6.121.18102 (see: ZoneAlarm Extreme Security - Release History)