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CVE-2026-21510

CVE

Threat entity extracted from intelligence sources

Frequency
15
occurrences
First Seen
February 10, 2026
Last Seen
April 30, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

ConnectWise ScreenConnect has been compromised by two critical vulnerabilities, CVE-2024-1708 and CVE-2024-1709, which allow attackers to bypass authentication and execute remote code. The vulnerabilities were disclosed on February 19, 2024, with CVE-2024-1709 rated critical (CVSS 10.0) for authenti...

A security researcher, known as Chaotic Eclipse, has publicly released exploit code for a zero-day vulnerability in Windows, dubbed BlueHammer, allowing local privilege escalation to SYSTEM or elevated administrator privileges. The exploit targets a flaw in the Windows Defender update mechanism and...

A newly discovered vulnerability, CVE-2026-6770, allows attackers to fingerprint users of Firefox and Tor browsers, even in Private Browsing mode. The flaw, identified in the IndexedDB API, enables the creation of a database that can be queried to track users across different sessions. This vulnerab...

Researchers have discovered a vulnerability in Notepad's newly added Markdown support that can be exploited for remote code execution (RCE). This flaw, tracked as CVE-2026-20841 with a severity score of 8.8, was addressed in Microsoft's latest Patch Tuesday updates. The exploitation requires social...

Public Exploits

Checking GitHub for proof-of-concept code…

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