CISA Warns of Active Exploitation of Palo Alto Networks PAN-OS Firewall Vulnerability
CISA has issued a warning about an actively exploited high-severity vulnerability (CVE-2022-0028) in Palo Alto Networks' PAN-OS firewall software. The flaw could allow remote hackers to carry out reflected and amplified denial-of-service attacks. Palo Alto Networks released a fix earlier this month, and federal agencies have been urged to patch the bug by September 9. The advisory targets public and federal IT security teams to apply available fixes ASAP.
Key quotes
CISA is warning that Palo Alto Networks' PAN-OS is under active attack and needs to be patched ASAP.
Federal agencies urged to patch the bug by September 9.
Earlier this month, Palo Alto Networks issued a fix for the high-severity bug (CVE-2022-0028) that it says adversaries attempted to exploit.
From the article
CISA is warning that Palo Alto Networks’ PAN-OS is under active attack and needs to be patched ASAP.
Continue reading on threatpost.comYou might also wanna read

Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257
unit42.paloaltonetworks.com·1mo ago

Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257
unit42.paloaltonetworks.com·1mo ago
Multiples vulnérabilités dans les produits Palo Alto Networks (09 juillet 2026)
cert.ssi.gouv.fr·15h ago
Microsoft SharePoint Under Active Exploitation, Warns CISA
Packetlabs·11mo ago

CISA Flags SharePoint RCE (CVE-2026-45659) for Active Exploitation
SOCRadar·7d ago

Critical PAN-OS Flaw Exposes Devices to Code Execution
Cyber Web Spider Blog·8h ago
CISA adds Lantronix flaw to its Known Exploited Vulnerabilities
TechInformed·7d ago

Comments
Sign in to join the conversation.
No comments yet. Be the first.