Wednesday, February 25, 2026

Today's Security Snapshot

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Today's Security Brief

Wednesday's vulnerability disclosures include 21 critical and 79 high-priority CVEs across enterprise infrastructure, cloud platforms, and endpoint software. Critical CVEs nearly doubled from the prior day (up 91%), while high-priority disclosures rose 16%. A perfect CVSS 10.0 vulnerability in Enclave enclave-vm leads the critical findings, joined by CVE-2026-24849 (CVSS 9.9) in HP OpenEMR and four SolarWinds Serv-U flaws rated CVSS 9.1. Multiple Microsoft Windows and Office vulnerabilities are confirmed under active exploitation, along with targeted campaigns against Apple OS, Google Chromium, Roundcube Webmail, and Zimbra Collaboration Suite. No patches are currently available for the disclosed vulnerabilities, requiring defenders to prioritize compensating controls and network segmentation for affected systems.

  • CVE-2026-27597 receives a perfect CVSS 10.0 score affecting Enclave enclave-vm, requiring immediate risk assessment
  • Critical CVEs surged to 21, a 91% increase over the prior day's 11 critical disclosures
  • High-priority CVEs rose to 79, up 16% from 68 the previous day
  • Multiple remote code execution and privilege escalation flaws affect SolarWinds Serv-U (4 CVEs at CVSS 9.1), HP OpenEMR, and HP FreeScout
  • Patch availability stands at 0% across all 100 disclosed CVEs, leaving defenders reliant on mitigations
  • 19 CVEs have confirmed active exploitation, including 5 Microsoft Windows flaws, Roundcube Webmail, and Google Chromium

Immediate action: Prioritize compensating controls for Microsoft Windows and Office systems, SolarWinds Serv-U, Roundcube Webmail, and Google Chromium, all of which have confirmed active exploitation with no patches currently available. Monitor vendor advisories closely for patch releases on the CVSS 10.0 Enclave VM flaw and the four SolarWinds Serv-U vulnerabilities, and restrict network exposure to affected services until fixes are issued.

💡 Tip: Swipe CVE cards left to ⭐ star, right to ❌ remove

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