Monday, November 3, 2025 Archive

Archived Security Snapshot

Critical vulnerabilities, curated daily for security professionals

Archived Security Brief

Monday morning reveals dramatic weekend threat decline with only 2 critical vulnerabilities (-78% from Sunday) and 14 high-priority CVEs (-69% decrease). However, TODAY is the federal compliance deadline for 4 CISA KEV vulnerabilities (CVE-2025-47827, CVE-2025-24990, CVE-2025-59230, CVE-2016-7836) affecting IGEL OS, Microsoft Windows, and SKYSEA Client View. Organizations must complete immediate remediation or deploy compensating controls before end of business to maintain federal compliance.

  • 4 CISA KEV vulnerabilities EXPIRE TODAY (November 3rd federal deadline)
  • 2 critical CVEs (-78% dramatic weekend decline from Sunday's 9)
  • 14 high-priority CVEs (-69% significant decrease)
  • 17 total CISA KEV vulnerabilities with staggered deadlines
  • Monday vendor support restored for emergency patching
  • Federal agencies must submit compliance reports by EOD

Immediate action: IMMEDIATE FEDERAL DEADLINE ACTION: 4 CISA KEV vulnerabilities (CVE-2025-47827, CVE-2025-24990, CVE-2025-59230, CVE-2016-7836) MUST be remediated by end of business TODAY. Deploy emergency patches for IGEL OS, Microsoft Windows, and SKYSEA Client View. Organizations unable to patch must implement compensating controls and prepare exception documentation for federal compliance reporting.

How to read this brief

CVSS score (e.g. 9.1) — severity from 0–10. Red marks critical (9+), orange high (7–8.9).

Exploitability — how hard the flaw is to attack, read from the CVSS vector:

  • Network / Adjacent / Local / Physical — how close an attacker must get. Network means reachable over the internet.
  • No / Low / High privileges — the access they need first. No privileges means no login required.
  • No interaction / User interaction — whether a victim has to do something (open a file, click a link). No interaction means fully automatable.

The lower the bar on all three, the easier to exploit at scale — “Network · No privileges · No interaction” is the worst case: hit from anywhere, no credentials, no victim action.

Actively exploited — confirmed under attack in the wild (CISA’s Known Exploited Vulnerabilities catalog). Prioritize these regardless of score.

EPSS · Nth percentile — FIRST.org’s estimated chance a flaw is exploited within 30 days. We flag it only in the top 10% — a statistical signal it’s unusually likely to be targeted, separate from whether attacks are confirmed.

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

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