The Signal Edition
Tracker · Cybersecurity

Exploited vulnerabilities

Every flaw the U.S. Cybersecurity and Infrastructure Security Agency has confirmed attackers are using, with the deadline federal agencies have to patch it.

Updated Nov 2, 2026, 3:37 a.m. ET from CISA catalog version 2026.10.30
In the catalog
1,766
Added in 2026
282
245 in all of 2025
Added in Nov so far
0
8 in the last 7 days
2026 entries tied to ransomware
27
Added per month, 2026
*Nov through Nov 2, 2026. Source: CISA Known Exploited Vulnerabilities catalog.
Most-listed vendors, 2026
  1. Microsoft40
  2. Cisco20
  3. Apple9
  4. Fortinet9
  5. Google9
  6. Linux9
  7. Ivanti8
  8. Adobe7

All entries, newest first

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1,766 entries. Page 1 of 36.

AddedCVEVendorProductPatch deadlineRansomware use
Oct 30CVE-2026-118527IvantiConnect SecureNov 13Unknown
Oct 30CVE-2026-111357IvantiConnect SecureNov 2Unknown
Oct 29CVE-2026-97229GitLabCommunity Edition and Enterprise EditionNov 1Unknown
Oct 29CVE-2026-76418CiscoSecure Firewall ASA Software and Cisco Secure FTD SoftwareNov 1Unknown
Oct 28CVE-2026-46300LinuxKernelOct 31Unknown
Oct 28CVE-2026-41709BroadcomVMware ESXNov 11Unknown
Oct 27CVE-2026-48356AdobeCommerce and MagentoNov 10Unknown
Oct 27CVE-2026-111497GoogleBrotliNov 10Unknown
Oct 26CVE-2026-109619PHP GroupPHPOct 29Unknown
Oct 26CVE-2026-109618PHP GroupPHPOct 29Unknown
Oct 23CVE-2026-114625AristaVeloCloud OrchestratorOct 26Unknown
Oct 23CVE-2026-110447CollaboraCollabora Online – Built-in CODE ServerOct 26Unknown
Oct 20CVE-2026-96656PlexMedia ServerOct 23Unknown
Oct 20CVE-2026-96655PlexMedia ServerNov 3Unknown
Oct 20CVE-2026-96654PlexMedia ServerOct 23Unknown
Oct 20CVE-2026-96652PlexMedia ServerNov 3Unknown
Oct 20CVE-2026-110936SiemensSoftware CenterNov 3Unknown
Oct 20CVE-2026-106931EG Secure SolutionsSiteGuard Server EditionOct 23Unknown
Oct 16CVE-2026-102764BeyondTrustRemote SupportOct 19Unknown
Oct 16CVE-2025-61624FortinetMultiple ProductsOct 19Unknown
Oct 15CVE-2026-21589AtlassianMultiple ProductsOct 18Unknown
Oct 14CVE-2026-76519CiscoSecure Email GatewayOct 17Unknown
Oct 14CVE-2026-105134AhsayAhsayCBSOct 17Unknown
Oct 14CVE-2026-105133AhsayAhsayCBSOct 17Unknown
Oct 14CVE-2026-0322Palo Alto NetworksPAN-OSOct 17Unknown
Oct 13CVE-2026-96951MicrosoftWindowsOct 16Unknown
Oct 13CVE-2026-104935IvantiConnect SecureOct 16Unknown
Oct 8CVE-2023-22894StrapiStrapiOct 11Unknown
Oct 8CVE-2021-3199ONLYOFFICEDocsOct 11Unknown
Oct 8CVE-2016-3081ApacheStrutsOct 11Unknown
Oct 8CVE-2015-5477ISCBINDOct 11Unknown
Oct 8CVE-2015-3306ProFTPDProFTPDOct 11Unknown
Oct 4CVE-2026-88779CitrixNetScalerOct 7Unknown
Oct 2CVE-2026-102490Zammad GmbHZammadOct 5Unknown
Oct 2CVE-2026-102489Zammad GmbHZammadOct 5Unknown
Oct 1CVE-2026-104286FortinetFortiMailOct 4Unknown
Sep 30CVE-2026-76504CiscoCatalyst SD-WAN ManagerOct 3Unknown
Sep 29CVE-2026-86950AppleMultiple ProductsOct 13Unknown
Sep 27CVE-2026-88772CitrixNetScalerSep 30Unknown
Sep 27CVE-2026-88771CitrixNetScalerSep 30Unknown
Sep 25CVE-2026-87902WordPressCoreSep 28Unknown
Sep 25CVE-2026-67279MikroTikRouterOSSep 28Unknown
Sep 25CVE-2026-65660MicrosoftSharePointSep 28Unknown
Sep 24CVE-2026-71362AdobeCommerce and MagentoSep 27Unknown
Sep 24CVE-2026-5430WSO2Multiple ProductsSep 27Unknown
Sep 22CVE-2026-94127F5BIG-IP APMSep 25Unknown
Sep 22CVE-2026-93952AristaVeloCloud OrchestratorSep 25Unknown
Sep 22CVE-2026-93616Check PointMultiple ProductsSep 25Unknown
Sep 22CVE-2026-85102Check PointMultiple ProductsSep 25Unknown
Sep 21CVE-2026-7273ZyxelGS1900 Series SwitchesSep 24Unknown

How this tracker works

We read CISA’s Known Exploited Vulnerabilities catalog several times a day and count entries by the date CISA added them. The catalog lists flaws with reliable evidence of active exploitation. The patch deadline is the date CISA sets for U.S. federal civilian agencies; CISA urges every organization to treat listed flaws as a priority.

“Known” ransomware use means CISA has confirmed a ransomware campaign used the flaw. “Unknown” means not confirmed, not ruled out. Catalog published October 30, 2026. CISA’s catalog

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