Monday, December 29, 2025 Archive

Archived Security Snapshot

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Archived Security Brief

Yesterday's disclosures include 3 critical CVEs, a 50% increase from the prior day's 2 critical vulnerabilities. High-priority CVEs doubled to 26, indicating increased vulnerability disclosure activity following the weekend. Nine actively exploited vulnerabilities were added to the KEV catalog, including CVE-2025-6218 affecting WinRAR, CVE-2025-62221 targeting Microsoft Windows, and CVE-2025-14174 in Google Chromium. Critical vulnerabilities CVE-2025-52691, CVE-2025-15226, and CVE-2025-15228 all involve arbitrary file upload flaws affecting multiple products. Patch availability currently stands at 0%, requiring organizations to implement compensating controls until vendor fixes are released.

  • 3 critical CVEs disclosed (50% increase from prior day's 2)
  • 26 high-priority CVEs identified (100% increase from 13)
  • 9 actively exploited vulnerabilities including WinRAR, Windows, GeoServer, and Chrome
  • 0% patch availability requires immediate compensating controls
  • Arbitrary file upload vulnerabilities affect Sunnet WMPro and WELLTEND BPMFlowWebkit

Immediate action: Prioritize review of Microsoft Windows, Google Chrome, and WinRAR installations given active exploitation status. With no patches currently available for disclosed vulnerabilities, implement network segmentation and monitor for indicators of compromise while awaiting vendor releases.

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

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