Palo Alto Networks has fixed a Critical PAN-OS vulnerability (CVE-2021-3064) in GlobalProtect Portal and Gateway Interfaces.
Citrix has addressed a Critical unauthenticated denial of service (DoS) vulnerability CVE-2021-22955 in ADC and Citrix Gateway products.
Citrix has made available a new permanent fix for a critical vulnerability CVE-2019-19781 in affected versions of Citrix SD-WAN WANOP. The update comes nearly five days after Citrix provided firmware updates for the same vulnerability in Application Delivery Controller (ADC) and Citrix Gateway products. An unathenticated attacker could exploit the vulnerability and execute arbitrary code.