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Daily brief

Friday, September 25, 2026

AI-written briefings built from the classified stories, KEV additions, high-risk CVEs, incidents and model releases. Daily every morning; weekly recap on Mondays.

daily2026-09-25Covers → glm-5.3Summaries by Vani AI4

Top story

WordPress rushed out a patch for CVE-2026-87902 — and attackers weaponized it within hours. The critical path-traversal flaw (CVSS 9.2) in page-template resolution, reported by Robert Ressl, lets an unauthenticated attacker include arbitrary local PHP files for RCE when the active theme directory starts with "page-" and a readable file such as pearcmd.php exists — conditions met on official PHP Docker images and default cPanel with PHP before 8.5. WordPress 7.1.2 shipped the fix September 22 with backports to 4.7, but exploitation has already escalated to active RCE compromises.

Exploitation & threats

Patch priorities

  • WordPress CVE-2026-87902: update all sites to 7.1.2 or the latest backport now; exploitation is already live.
  • Check Point: patch gateways and Management Server immediately — CVE-2026-93616 and CVE-2026-85102 are both under attack.
  • Roundcube: upgrade to 1.6.16 (LTS) or 1.7.1; disable virtuser_query if you cannot.
  • SharePoint CVE-2026-65660: apply fixed builds, e.g., 16.0.5565.1001 for Enterprise Server 2016.
  • F5 BIG-IP APM CVE-2026-94127: CVSS 9.3 with two public PoCs — RCE when an APM policy and OAuth profile share a virtual server.
  • SolarWinds Observability Self-Hosted: two RCEs (CVE-2026-28324/28325) affect all versions up to 2026.2.3.
  • Watch new CVSS 10.0 entries: ManageEngine CVE-2026-86708 (exposed GCP service-account keys), Lantronix CVE-2026-80155, and Adobe Campaign CVE-2026-75703/CVE-2026-75723.

Breaches & incidents

  • Bitget lost $351.6 million to unauthorized hot/warm wallet transfers detected 18:31 UTC September 24 (ETH, BNB, AVAX, USDT, USDC); withdrawals are suspended, the $464 million User Protection Fund covers losses, and Lazarus Group is suspected.
  • Astrana Health suffered a breach via social engineering that exposed private, confidential server data.
  • 30 ransomware leak-site posts in 24h: Qilin claims Zig Inge Group and Dao Group; Storm claims Applied Composites and Magna Legal Services; Wallstreet lists the Catholic University of El Salvador; Rhysida lists NEAD Pro. Microsoft also tracks Storm-2570, a multi-payload ransomware affiliate with consistent tradecraft.

AI

Watchlist

  • Breadth of WordPress CVE-2026-87902 mass exploitation against unpatched and backported installs.
  • Bitget withdrawal resumption and confirmation of the Lazarus attribution.
  • Australian forensic findings and any AFP referral — a precedent-setting case for AI-vendor liability.
  • September 27 federal KEV deadline for WSO2 and Adobe Commerce patching.
  • 523,000 exposed Roundcube instances as CVE-2026-48842 attacks scale.

Written with Vani AI, the AI workspace from AhuraSense Ltd, the team behind ZeroHour. Free to try, no account needed.

Stories in this brief

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