This Week in Threats: Aug 11–Aug 25, 2026

Weekly Threat Summary

12 vulnerabilities were added to the CISA Known Exploited Vulnerabilities (KEV) catalog this period. The highest CVSS score is 10.0.

This week includes 9 critical-severity vulnerabilities (CVSS 9.0+) that require immediate attention.

This Week's Vulnerabilities

CVE-2026-72898 — Metabase SQL Injection Vulnerability

• CVSS Score: 10.0 (CRITICAL)
• Date Added: 2026-08-11
• Description: Metabase contains a SQL Injection vulnerability that allows an unauthenticated remote attacker to inject arbitrary...
• Required Action: 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.

CVE-2026-72529 — TrueConf Server Missing Authentication for Critical Function Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-08-20
• Description: TrueConf Server contains a missing authentication for critical function vulnerability which could allow a remote...
• Required Action: 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.

CVE-2026-65400 — Apple macOS Improper Authentication Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-08-18
• Description: Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to...
• Required Action: 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.

CVE-2026-59310 — Broadcom VMware vCenter Path Traversal Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-08-18
• Description: Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access...
• Required Action: 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.

CVE-2026-33824 — Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

• CVSS Score: 9.8 (CRITICAL)
• Date Added: 2026-08-18
• Description: Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable...
• Required Action: 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.

CVE-2025-62593 — Ray-Project Ray Code Injection Vulnerability

• CVSS Score: 9.4 (CRITICAL)
• Date Added: 2026-08-18
• Description: Ray-Project Ray contains a code injection vulnerability that could allow remote code execution. Developers using Ray...
• Required Action: 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.

CVE-2026-64849 — MLflow Server-Side Request Forgery Vulnerability

• CVSS Score: 9.3 (CRITICAL)
• Date Added: 2026-08-19
• Description: MLflow contains a server-side request forgery vulnerability that can allow attackers to reach internal or cloud...
• Required Action: 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.

CVE-2026-55040 — Microsoft SharePoint Weak Authentication Vulnerability

• CVSS Score: 9.1 (CRITICAL)
• Date Added: 2026-08-18
• Description: Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a...
• Required Action: 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.

CVE-2026-72530 — TrueConf Server Code Injection Vulnerability

• CVSS Score: 9.0 (CRITICAL)
• Date Added: 2026-08-20
• Description: TrueConf Server contains a code injection vulnerability that could allow an unauthorized remote attacker with...
• Required Action: 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.

CVE-2026-73570 — Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability

• CVSS Score: 8.9 (HIGH)
• Date Added: 2026-08-21
• Description: Zimbra Collaboration Suite (ZCS) contains an OS command injection vulnerability which could allow an unauthenticated...
• Required Action: 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.

CVE-2026-20349 — Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability

• CVSS Score: 8.6 (HIGH)
• Date Added: 2026-08-11
• Description: Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap...
• Required Action: 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.

CVE-2026-68820 — Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

• CVSS Score: 7.0 (HIGH)
• Date Added: 2026-08-11
• Description: Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an...
• Required Action: 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.

What This Means for You

If you run any of the affected products, patch immediately. Critical-severity vulnerabilities are actively exploited in the wild — CISA adds them to the KEV catalog specifically because they represent real, current threats.

Use the CVSS Calculator to assess how these scores apply to your specific environment.

Cert Study Angles

These CVEs map directly to certification exam objectives. Use them as real-world case studies:

CompTIA Security+

• CVE-2026-72898 → D2 Threats & Vulnerabilities
• CVE-2026-33824 → D1 General Security Concepts
• CVE-2025-62593 → D2 Threats & Vulnerabilities
• CVE-2026-64849 → D3 Security Architecture
• CVE-2026-55040 → D2 Threats & Vulnerabilities
• CVE-2026-72530 → D2 Threats & Vulnerabilities
• CVE-2026-73570 → D2 Threats & Vulnerabilities
• CVE-2026-20349 → D3 Security Architecture

ISC2 CISSP

• CVE-2026-72898 → D6 Security Assessment
• CVE-2026-72529 → D5 IAM, D6 Security Assessment
• CVE-2026-65400 → D4 Communication & Network, D5 IAM, D6 Security Assessment
• CVE-2026-59310 → D4 Communication & Network, D6 Security Assessment
• CVE-2026-33824 → D6 Security Assessment
• CVE-2025-62593 → D6 Security Assessment
• CVE-2026-64849 → D6 Security Assessment
• CVE-2026-55040 → D5 IAM, D6 Security Assessment
• CVE-2026-72530 → D6 Security Assessment
• CVE-2026-73570 → D6 Security Assessment
• CVE-2026-20349 → D4 Communication & Network, D6 Security Assessment
• CVE-2026-68820 → D6 Security Assessment

Cisco CCNA

• CVE-2026-20349 → D5 Security Fundamentals

See all CVEs mapped to your cert: Exploit Tracker

Tools to Help

• CVSS Calculator — Score these vulnerabilities for your specific environment
• Exploit Tracker — Filter KEV vulnerabilities by certification relevance
• Study Tracker — Track your exam objective completion
• Security+ Practice Quiz — Test your knowledge of vulnerability types and mitigations

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