NewsSecurity Brief: Exploit in Joomla JCE Enables PHP Code Execution
A critical Joomla JCE flaw is being actively exploited to run unauthorized PHP code. Website owners using affected versions must act now to secure their sites.
Security Insights Blog
Expert articles on web security, vulnerabilities, and best practices
News
NewsSecurity Brief: Joomla! Transport Encryption Downgrade Vulnerability
Learn about CVE-2026-48902 affecting Joomla! CMS versions 3.9.0-5.4.5, 6.0.0-6.1.0, causing potential security issues with password reset links when HTTPS is not enforced.
ProductWhat's New in Vulnify Free Tools (2026)
A 2026 tour of Vulnify free tools: DNS and email playbooks, browser-only developer utilities, Permissions-Policy analysis, CAA checks, and WAF-aware scanning—plus where to start.
GuidesPre-Launch Security Checklist: 8 Free Checks Before You Go Live
Before launch day, run eight free Vulnify checks: vulnerability scan, headers, SSL, DNS, email auth, subdomain exposure, CAA, and blacklist status. A practical go-live checklist for site owners.
Platform SecurityWAF and CDN Detection: What It Means for Your Scans
Cloudflare, Akamai, and other edge layers change how scanners see your site. Learn what WAF and CDN detection tells you, when results differ from origin, and how to interpret Vulnify findings.
ProductDeveloper Toolkit: JWT and Hashes in the Browser (No Server Upload)
Decode JWT headers and payloads, verify HMAC signatures, and generate password hashes locally in your browser. Vulnify developer tools never upload tokens or secrets to our servers.
GuidesPermissions-Policy vs Security Headers: What Each Layer Does
Security headers protect transport and content execution; Permissions-Policy restricts browser features like camera and geolocation. Learn how they differ and when to test both on Vulnify.
GuidesCAA Records Explained for Site Owners
CAA records tell certificate authorities which CAs may issue TLS certificates for your domain. Learn what issue and issuewild mean, why missing CAA matters, and how to review policy with Vulnify.
GuidesEmail Blacklists and DNSBL: A Defender Playbook
DNSBL listings can block mail and damage domain reputation overnight. Learn how public blacklists work, when to check them, and how to investigate listings with Vulnify free tools.
GuidesSubdomain Takeover Risk: A Practical Playbook
Subdomain takeover happens when DNS still points at a service you no longer control. Learn how attackers abuse dangling CNAMEs and how to find them before someone else claims your subdomain.