Alerts

Security advisories, patches, and warnings

Cisco Unified Communications Zero-Day Exploited in the Wild for Root Access (CVE-2026-20045)

Alerts

Cisco Unified Communications Zero-Day Exploited in the Wild for Root Access (CVE-2026-20045)

Cisco has disclosed a critical zero-day vulnerability in its Unified Communications products that is being actively exploited in the wild, allowing unauthenticated attackers to execute arbitrary commands and gain root access on affected systems. The vulnerability, tracked as CVE-2026-20045, affects the web-based management interface of multiple Cisco UC products. Cisco&

By Zero Day Wire
Oracle January 2026 Critical Patch Update Fixes 336 Vulnerabilities Including CVSS 10.0 Fusion Middleware Flaw

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Oracle January 2026 Critical Patch Update Fixes 336 Vulnerabilities Including CVSS 10.0 Fusion Middleware Flaw

Oracle has released its January 2026 Critical Patch Update (CPU), addressing 336 new security vulnerabilities across its enterprise software portfolio. Among the most severe is a maximum-severity flaw in Oracle Fusion Middleware that could allow attackers to seize complete control of affected servers without authentication. The Critical Flaw The vulnerability,

By Zero Day Wire
Cloudflare WAF Zero-Day Allowed Attackers to Bypass Security Controls via ACME Challenge Path

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Cloudflare WAF Zero-Day Allowed Attackers to Bypass Security Controls via ACME Challenge Path

A critical zero-day vulnerability in Cloudflare's Web Application Firewall (WAF) allowed attackers to bypass security controls and directly access protected origin servers. Security researchers at FearsOff discovered that requests targeting the /.well-known/acme-challenge/ directory could reach origin servers even when WAF rules explicitly blocked all other traffic. How

By Zero Day Wire
Critical Deno Vulnerabilities Enable Server Secrets Exposure and Windows Command Injection

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Critical Deno Vulnerabilities Enable Server Secrets Exposure and Windows Command Injection

Two significant security vulnerabilities have been discovered in Deno, the modern JavaScript and TypeScript runtime known for its "secure by default" architecture. The flaws could expose sensitive server secrets and allow command injection on Windows systems. Vulnerabilities CVE IDCVSS ScoreTypeImpactCVE-2026-228639.2 (Critical)Missing Cryptographic StepSecrets exposureCVE-2026-22864HighCommand InjectionArbitrary code

By Zero Day Wire
ConnectWise Patches High-Severity XSS and Session Cookie Vulnerabilities in PSA Platform

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ConnectWise Patches High-Severity XSS and Session Cookie Vulnerabilities in PSA Platform

ConnectWise has released a security update for its Professional Services Automation (PSA) platform, addressing two vulnerabilities that could allow stored script execution and session cookie theft. The company recommends upgrading to version 2026.1 as soon as possible. Vulnerabilities CVE IDTypeCVSS ScoreImpactCVE-2026-0695Cross-Site Scripting (XSS)8.7 (High)Stored script executionCVE-2026-0696Sensitive

By Zero Day Wire