Whole-of-state defense: How SLED agencies can secure critical infrastructure in the AI era
2026-10-28T20:52:11Z•c3b47033fd663f77aaf6bd44d3cab0ff9f37b9dbc330a298b09a851af41c4e4e
CVE-2026-109618CVE-2026-109619CVE-2026-111497CVE-2026-46300.NETBrotli2ShellBunCISA KEVEnvoyGoogle BrotliIstioNode.jsPHPPHP2ShellSLED critical infrastructureactive exploitationcritical vulnerabilityexposure managementpublic PoCremote code executionshadow AI
What happened
Tenable reports on multiple cybersecurity topics, with the most urgent involving actively exploited critical remote-code-execution vulnerabilities in PHP (PHP2Shell: CVE-2026-109618 and CVE-2026-109619) and a critical out-of-bounds write in Google Brotli (CVE-2026-111497). The PHP flaws affect widely deployed PHP web infrastructure, have public working exploitation and broad attempts in the wild, and are listed in CISA KEV. Brotli2Shell also has public PoCs, affects numerous runtimes and proxies, and is listed in KEV. Additional posts address shadow AI governance, multilingual AI threat deteอ,
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- tenable_blog
- Record identifier
- c3b47033fd663f77aaf6bd44d3cab0ff9f37b9dbc330a298b09a851af41c4e4e
- Enrichment time
- 2026-10-28T20:52:11Z
- AI-assisted enrichment
- Yes
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