Exploited CVEs / By vendor / Palo Alto Networks
Palo Alto Networks vulnerabilities actively exploited
15 Palo Alto Networks CVEs on the CISA Known Exploited Vulnerabilities catalog, newest first. Refreshed daily.
Every CVE below is confirmed exploited in the wild, not just theoretically severe. The newest addition is CVE-2026-0257 (PAN-OS, added 2026-05-29). 6 of the 15 are used in ransomware campaigns. New CISA KEV entries appear here the day they are cataloged; the freshest across all vendors are on exploited this week.
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Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
PAN-OS: 12 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2026-0257 | PAN-OS | 2026-05-29 | ransomware, CVSS 9.1, EPSS 94% |
| CVE-2026-0300 | PAN-OS | 2026-05-06 | CVSS 9.8, EPSS 32% |
| CVE-2025-0111 | PAN-OS | 2025-02-20 | CVSS 6.5, EPSS 2% |
| CVE-2025-0108 | PAN-OS | 2025-02-18 | CVSS 9.1, EPSS 98% |
| CVE-2024-3393 | PAN-OS | 2024-12-30 | CVSS 7.5, EPSS 29% |
| CVE-2024-0012 | PAN-OS | 2024-11-18 | ransomware, CVSS 9.8, EPSS 100% |
| CVE-2024-9474 | PAN-OS | 2024-11-18 | ransomware, CVSS 7.2, EPSS 95% |
| CVE-2024-3400 | PAN-OS | 2024-04-12 | ransomware, CVSS 10.0, EPSS 100% |
| CVE-2022-0028 | PAN-OS | 2022-08-22 | CVSS 8.6, EPSS 2% |
| CVE-2017-15944 | PAN-OS | 2022-08-18 | CVSS 9.8, EPSS 98% |
| CVE-2020-2021 | PAN-OS | 2022-03-25 | ransomware, CVSS 10.0, EPSS 4% |
| CVE-2019-1579 | PAN-OS | 2022-01-10 | ransomware, CVSS 8.1, EPSS 46% |
Expedition: 3 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2024-9463 | Expedition | 2024-11-14 | CVSS 7.5, EPSS 98% |
| CVE-2024-9465 | Expedition | 2024-11-14 | CVSS 9.1, EPSS 100% |
| CVE-2024-5910 | Expedition | 2024-11-07 | CVSS 9.8, EPSS 92% |
Common questions about exploited Palo Alto Networks CVEs
Which Palo Alto Networks vulnerabilities are actively exploited?
As of August 2026, 15 Palo Alto Networks CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. The most-listed products are PAN-OS (12), Expedition (3). 6 are linked to ransomware campaigns.
What is the newest exploited Palo Alto Networks CVE?
CVE-2026-0257, affecting PAN-OS, added to the CISA KEV catalog on 2026-05-29. This page refreshes daily, so the newest entry is always first in the table.
How urgent are these Palo Alto Networks CVEs?
KEV listing is the strongest fix-first signal there is: it means confirmed exploitation, not a prediction. Patch these ahead of higher-CVSS issues that nobody is exploiting. Check the vendor advisory (linked below) for fixed versions and workarounds.
Can I ask my own AI about exploited Palo Alto Networks CVEs?
Yes. This page includes a free copy-paste AI prompt carrying the newest Palo Alto Networks KEV entries, with CVSS, EPSS, and ransomware context, into Claude, ChatGPT, or Copilot. The data is refreshed twice a day (5 AM and 3 PM US Central).
Authoritative references
All vendors, searchable with due dates and CSV export: the exploited-CVE tracker. Every vendor with a page: exploited by vendor.