#critical


Cisco says critical Webex Services flaw requires customer action

Apr 16, 2026 // 15:17

Cisco has released security updates to patch four critical vulnerabilities, including a fixed improper certificate validation flaw in the company’s cloud-based Webex Services platform that […]

Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Apr 16, 2026 // 14:30

Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could result in arbitrary code execution and allow […]

Critical Nginx UI auth bypass flaw now actively exploited in the wild

Apr 16, 2026 // 09:38

A critical vulnerability in Nginx UI with Model Context Protocol (MCP) support is now being exploited in the wild for full server takeover without authentication. […]

Critical nginx-ui Vulnerability CVE-2026-33032 Allows Unauthenticated Nginx Takeover

Apr 15, 2026 // 16:00

A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active exploitation in the wild. The vulnerability in question […]

April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More

Apr 15, 2026 // 15:40

A number of critical vulnerabilities impacting products from Adobe, Fortinet, Microsoft, and SAP have taken center stage in April’s Patch Tuesday releases. Topping the list is an […]

Analysis of 216M Security Findings Shows a 4x Increase In Critical Risk (2026 Report)

Apr 14, 2026 // 13:08

OX Security recently analyzed 216 million security findings across 250 organizations over a 90-day period. The primary takeaway: while raw alert volume grew by 52% year-over-year, […]

Critical flaw in wolfSSL library enables forged certificate use

Apr 14, 2026 // 00:17

A critical vulnerability in the wolfSSL SSL/TLS library can weaken security via improper verification of the hash algorithm or its size when checking Elliptic Curve […]

Critical flaw in Marimo, allowing remote code execution before authentication, is now being actively exploited in the wild.

Apr 12, 2026 // 17:37

A serious security issue in the Marimo Python notebook platform was quickly taken advantage of by hackers, starting only 10 hours after the vulnerability was […]

Weekly security roundup: Hybrid botnet, old Apache flaw, plus 18 other critical vulnerabilities discovered.

Apr 9, 2026 // 18:30

Thursday. Here we go again, another week filled with issues that ideally would have been discovered earlier. This one’s diverse — old security weaknesses being […]

Claude Mythos AI Uncovers Critical Zero-Day Exploits in Key Systems; Thousands Impacted.

Apr 8, 2026 // 12:18

Anthropic, an AI firm, unveiled Project Glasswing, a new cybersecurity program that will leverage an early version of its advanced model, Claude Mythos, to identify […]

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