CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-5281link is external Google Dawn Use-After-Free Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-3055link is external Citrix NetScaler Out-of-Bounds Read Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and...

CISA Adds CVE-2025-53521 to KEV After Active F5 BIG-IP APM Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Friday added a critical security flaw impacting F5 BIG-IP Access Policy Manager APM to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability in question is CVE-2025-53521 CVSS v4...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-53521link is external F5 BIG-IP Remote Code Execution Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and pos...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-33634link is external Aqua Security Trivy Embedded Malicious Code Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-33017link is external Langflow Code Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses...

CVE-2022-40843

creationtimestamp| type| source ---|---|--- 2026-03-25 00:00:00+00:00| exploited| The Shadowserver honeypot/exploited-vulnerabilities - 2026-03-25 2026-06-19 12:45:36+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/fc0a66cd-19a6-45df-8aba-2fd42e8919fa...

CVE-2019-5434

creationtimestamp| type| source ---|---|--- 2026-03-22 00:00:00+00:00| exploited| The Shadowserver honeypot/exploited-vulnerabilities - 2026-03-22 2026-03-28 00:00:00+00:00| exploited| The Shadowserver honeypot/exploited-vulnerabilities - 2026-03-28 2026-03-29 00:00:00+00:00| exploited| The...

The Attack Cycle is Accelerating: Announcing the Rapid7 2026 Global Threat Landscape Report

The predictive window has collapsed. In 2025, high-impact vulnerabilities weren’t quietly accumulating risk. They were operationalized, and often within days. Today, Rapid7 Labs released the 2026 Global Threat Landscape Report, an in-depth analysis of how attacker behavior is evolving across...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-20963link is external Microsoft SharePoint Deserialization of Untrusted Data Vulnerability This type of vulnerability is a frequent attack vector for malicio...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-66376link is external Synacor Zimbra Collaboration Suite ZCS Cross-Site Scripting Vulnerability This type of vulnerability is a frequent attack vector for...

CVE-2020-10546

creationtimestamp| type| source ---|---|--- 2026-03-17 00:00:00+00:00| exploited| The Shadowserver honeypot/exploited-vulnerabilities - 2026-03-17 2026-06-19 12:45:37+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/0763b7df-d24c-42f4-84b1-024b970185f7...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-47813link is external Wing FTP Server Information Disclosure Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-3909link is external Google Skia Out-of-Bounds Write Vulnerability CVE-2026-3910link is external Google Chromium V8 Unspecified Vulnerability These types o...

GCVE-1-2026-0020

creationtimestamp| type| source ---|---|--- 2026-03-11 14:14:51+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/523ca818-9868-4f11-832b-baf2fbd9d76c...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-68613link is external n8n Improper Control of Dynamically-Managed Code Resources Vulnerability This type of vulnerability is a frequent attack vector for...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2021-22054link is external Omnissa Workspace ONE Server-Side Request Forgery CVE-2025-26399link is external SolarWinds Web Help Desk Deserialization of...

Hikvision and Rockwell Automation CVSS 9.8 Flaws Added to CISA KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday added two security flaws impacting Hikvision and Rockwell Automation products to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The critical-severity vulnerabilities are listed bel...

Patch, track, repeat: The 2025 CVE retrospective

Welcome to this week's edition of the Threat Source newsletter. It's time to look back at a year that pushed the vulnerability landscape to new heights. I'll admit this retrospective is arriving a bit later than planned. With 48,196 CVEs in 2025 a stunning 132 vulnerabilities per day, the analysi...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-21385link is external Qualcomm Multiple Chipsets Memory Corruption Vulnerability CVE-2026-22719link is external Broadcom VMware Aria Operations Command...