Known Exploited Vulnerabilities (KEV)

ID Title Severity CVSS EPSS Source Updated
cve-2026-87827 Initialization of a Resource with an Insecure Default CRITICAL 10.0 N/A cvelistv5 2026-09-09
cve-2024-2851 Tenda ac15_firmware Improper Neutralization of Special Elements used in an OS Command MEDIUM 6.5 N/A cvelistv5 2026-09-09
cve-2026-21509 Microsoft Office Security Feature Bypass Vulnerability HIGH N/A N/A cvelistv5 2026-01-26
cve-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability CRITICAL N/A N/A cvelistv5 2025-07-18
cve-2026-1340 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL N/A N/A cvelistv5 2026-02-04
cve-2026-1281 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2026-01-29
cve-2023-28771 Zyxel Multiple Firewalls OS Command Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2023-05-25
cve-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability HIGH N/A N/A cvelistv5 2026-09-08
cve-2026-86207 N-able N-central Authentication Bypass by Primary Weakness HIGH 7.7 N/A cvelistv5 2026-09-09
cve-2026-84869 ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability CRITICAL 9.9 N/A cvelistv5 2026-09-08
cve-2026-21509 Microsoft Office Security Feature Bypass Vulnerability HIGH N/A N/A cvelistv5 2026-01-26
cve-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability CRITICAL N/A N/A cvelistv5 2025-07-18
cve-2026-1340 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL N/A N/A cvelistv5 2026-02-04
cve-2026-1281 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2026-01-29
cve-2023-28771 Zyxel Multiple Firewalls OS Command Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2023-05-25
cve-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability CRITICAL N/A N/A cvelistv5 2025-07-18
cve-2026-21509 Microsoft Office Security Feature Bypass Vulnerability HIGH N/A N/A cvelistv5 2026-01-26
cve-2026-1281 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2026-01-29
cve-2023-28771 Zyxel Multiple Firewalls OS Command Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2023-05-25
cve-2026-1340 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL N/A N/A cvelistv5 2026-02-04
cve-2026-21509 Microsoft Office Security Feature Bypass Vulnerability HIGH N/A N/A cvelistv5 2026-01-26
cve-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability CRITICAL N/A N/A cvelistv5 2025-07-18
cve-2023-28771 Zyxel Multiple Firewalls OS Command Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2023-05-25
cve-2026-1340 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL N/A N/A cvelistv5 2026-02-04
cve-2026-1281 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2026-01-29
cve-2026-21509 Microsoft Office Security Feature Bypass Vulnerability HIGH N/A N/A cvelistv5 2026-01-26
cve-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability CRITICAL N/A N/A cvelistv5 2025-07-18
cve-2026-1281 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2026-01-29
cve-2023-28771 Zyxel Multiple Firewalls OS Command Injection Vulnerability CRITICAL 9.8 N/A cvelistv5 2023-05-25
cve-2026-1340 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability CRITICAL N/A N/A cvelistv5 2026-02-04