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Security Update & Zero-Day Monitor

Live overview of actively exploited zero-day vulnerabilities (CISA) and high/critical CVEs (NVD)

🛰️ Actively Exploited Zero-Day Vulnerabilities

Vulnerabilities that are currently actively exploited by attackers, according to the KEV catalog ("Known Exploited Vulnerabilities") maintained by the US cybersecurity agency CISA. Fetched server-side and refreshed every 6 hours – your visitor data is never transmitted in the process.

1642Entries in the KEV catalog
23New in 30 days
329With ransomware link

📡 Source: CISA Known Exploited Vulnerabilities Catalog 🕒 Catalog version: 2026-07-14T19:00:56.1389Z Showing: 40 most recent entries

🔔 Recent High/Critical Severity CVEs

Recently published vulnerabilities rated High or Critical (CVSS) from the NVD (National Vulnerability Database), maintained by the US National Institute of Standards and Technology (NIST) – a good signal for where a security update may be due soon. Also fetched server-side, refreshed every 6 hours.

40Recent entries (7 days)
4Critical
36High

📡 Source: NIST National Vulnerability Database Showing: 40 most recent entries

Official Update Channels

Microsoft Security Update Guide Official overview of all Windows security updates (MSRC) Windows Update History Current patch-day information straight from Microsoft Android Security Bulletins Monthly security bulletins from Google
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What does this mean for me as a home user?

Most of the vulnerabilities listed here get closed automatically once Windows, Android, and your browser are kept up to date. Enabling automatic updates is already the most effective protection for most home users – checking this list daily generally isn't necessary.



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