Threat Intelligence Report — October 27, 2026 | 4 New KEVs · 221 Victims

Report Date: 2026-10-27

New KEVs: 4  ▲ +4 vs last weekRansomware Victims: 221  ▼ -39 vs last week

4 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog this period. Php Group products show the strongest concentration of risk signals this week. Ransomware activity is moderate with 221 new victims posted to leak sites over the last 7 days, with Qilin posting the most victims.

Patch This Week

The top 3 KEVs to remediate right now, ranked by CISA deadline proximity, ransomware exploitation, and severity. These are confirmed exploited — if you do nothing else today, patch these.

  1. CVE-2026-114625 – Arista VeloCloud Orchestrator | CVSS 9.4 | EPSS 1.0% / 63th pct
    CISA deadline: 2026-10-26 (overdue by 1d) — Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
  2. CVE-2026-110447 – Collabora Collabora Online – Built-in CODE Server | CVSS 9.2 | EPSS 12.3% / 96th pct
    CISA deadline: 2026-10-26 (overdue by 1d) — Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
  3. CVE-2026-109618 – PHP Group PHP | CVSS 9.2 | EPSS 100.0% / 100th pct
    CISA deadline: 2026-10-29 (2d remaining) — Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Top KEVs

Vulnerabilities confirmed actively exploited in the wild by CISA — ranked by ransomware use, then severity. Patch these before anything else.

This Reporting Window

  • CVE-2026-114625 – Arista VeloCloud Orchestrator | CVSS 9.4 (CRITICAL) | AV: Network | EPSS 1.0% / 63th pct | Ransomware Use: No
  • CVE-2026-109618 – PHP Group PHP | CVSS 9.2 (CRITICAL) | AV: Network | EPSS 100.0% / 100th pct | Ransomware Use: No
  • CVE-2026-109619 – PHP Group PHP | CVSS 9.2 (CRITICAL) | AV: Network | EPSS 100.0% / 100th pct | Ransomware Use: No
  • CVE-2026-110447 – Collabora Collabora Online – Built-in CODE Server | CVSS 9.2 (CRITICAL) | AV: Network | EPSS 12.3% / 96th pct | Ransomware Use: No

Major CVEs

Critical-severity CVEs published in the last 7 days that are not yet in the CISA KEV catalog — not confirmed exploited, but severe enough to assess and prioritize patching before they are.

  • CVE-2026-81212 – Unknown Vendor | CVSS 10.0 (CRITICAL) | AV: Network | EPSS 0.3% / 19th pct | Published: 7 days ago
    IBM DataStage on Cloud Pak for Data 5.4.0.0 allows an unauthenticated user to perform an arbitrary write into shared Redis under any tenant's key. This collapses the platform's credential-encryption boundary and lets an …
  • CVE-2026-87337 – Unknown Vendor | CVSS 10.0 (CRITICAL) | AV: Network | EPSS 0.4% / 38th pct | Published: 7 days ago
    Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability al…
  • CVE-2026-91216 – Unknown Vendor | CVSS 10.0 (CRITICAL) | AV: Network | EPSS 0.5% / 44th pct | Published: 7 days ago
    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthent…
  • CVE-2026-91221 – Unknown Vendor | CVSS 10.0 (CRITICAL) | AV: Network | EPSS 0.5% / 44th pct | Published: 7 days ago
    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthent…
  • CVE-2026-91231 – Unknown Vendor | CVSS 10.0 (CRITICAL) | AV: Network | EPSS 0.5% / 44th pct | Published: 7 days ago
    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticat…

Security News

Advisories, threat research, and incident reports from 12 sources across government, commercial research, and security journalism — prioritized by source credibility.

Ransomware Activity

Victim counts posted to ransomware group leak sites — use this to gauge which groups are most active and which sectors and regions are being targeted.

31 new victims posted today
7-day total: 221 via Ransomware.live

Most Active Groups

Qilin 41 N0N 37 Emperador 9 Silentransomgroup 9 Whitearmor 8

Group Intelligence

  • Qilin — Qilin ransomware was first observed in July of 2022. Qilin Ransomware is written in Golang and supports multiple encryption modes; all of which are controlled by the operator. Qilin actors practice double extortion – demanding payment for a decryptor, as well as for the non-release of stolen data.
  • Silentransomgroup — A former Conti team
    aka Chatty Spider and UNC3753

Most Targeted Sectors

Manufacturing 38 Professional Services 29 Technology 23 Healthcare 19 Retail & E-Commerce 18

Top Countries

US (79), DE (20), GB (10), IT (7), ES (6)

Notable Incidents

  • Heber City, UT (Government & Defense · US) — claimed by Qilin. N/A Press coverage →
  • Burnaby Schools – School District 41 (Education · CA) — claimed by Qilin. N/A Press coverage →
  • Weld Re 8 School District (Education · US) — claimed by Thegentlemen. weld8.org Weld Re-8 School District public school district founded in 1914 in Fort Lupton, Colorado, serving about 2500 students across 7 schools with a 43.5 million dollar budget. The student body is 76 percent minority… Press coverage →

Active Threat Indicators

Live IOC intelligence from abuse.ch —
Feodo Tracker, URLhaus, and ThreatFox. Use to update firewall rules, DNS sinkholes, and EDR signatures.

Active C2 Servers — Block Outbound (Feodo Tracker)

IP Address Port Malware Family Country
50.16.16.211 443 QakBot US

Full blocklists: Feodo • URLhaus • ThreatFox

Vendor-Specific Risks

Vendors with confirmed KEV exploitation this week — the stacked bar shows how that exposure breaks down across exploited CVEs (red), critical CVEs to watch (orange), and news mentions (yellow). Prioritize patching vendors with the largest red segment.

Php Group 2 Collabora 1 Arista 1 KEVs CVEs Mentions

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