CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.
CONTENT OPTIMIZATION · AEO/GEO
Score Card
citation-worthiness 0–100The page is a near-empty stub — it restates its own title as content, names no specific CVE, software, or technical detail, and gives LLMs nothing concrete to cite beyond the bare fact that CISA added a KEV entry.
- Direct answer5/20
- Statistics0/20
- Structure7/15
- Authority7/15
- Freshness11/15
- Topical depth3/15
Topic Tracks
suggested topics built on this incidentPalo Alto Networks firewall RCE zero day May 2026 affected PAN-OS versions
Palo Alto Networks disclosed a critical PAN-OS firewall RCE zero-day exploited in the wild for nearly a month before disclosure in May 2026. PAN-OS 10.2, 11.0, and 11.1 are affected. Apply the vendor hotfix or disable the management web interface immediately.
Linux Dirty COW copy_file_range CISA known exploited vulnerability
CISA added a Linux kernel copy_file_range vulnerability to its Known Exploited Vulnerabilities catalog in May 2026 after observing in-the-wild root escalation attacks. Kernels 5.10 through 6.7 are affected. Apply the upstream patch or upgrade to a fixed distro kernel within CISA's federal deadline.
audit trail / provenance2
Provenance
Claims tie surfaced fields back to sources, models, or heuristics.
- severity.upliftheuristicn/aCVE or advisory identifiers detected — floor raised to at least high.
- severity.upliftheuristicn/aActive exploitation / in-the-wild language detected — floor raised to at least high.
What changed
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