The week in numbers CVE WATCHTOWER logged 4,378 new vulnerabilities between September 14 and September 20, 2026. This weekly CVE report focuses on the flaws that matter most: the ones with confirmed exploitation. The overall volume was heavy, but the critical share stayed familiar. Here is the severity split across all 4,378 new entries. Critical: 369. High: 1,551. Medium: 1,004. Low: 167.

Between September 7 and September 13, 2026, our tracker logged 3,856 new CVEs. This weekly CVE report focuses on the 19 flaws that Daily Cybersecurity flagged as exploited. Ten later reached the CISA Known Exploited Vulnerabilities catalog. Nine did not, which makes them exclusive to our intelligence feed. The week in numbers The volume this week stayed high. Our tracker recorded 3,856 new CVEs across all sources.

CISA flagged 10 actively exploited vulnerabilities in a single week. That is the headline from the latest CVE WATCHTOWER weekly report, covering August 31 to September 6, 2026. Alongside those exploited flaws, the tracker logged 2,316 brand-new CVEs. This weekly CVE report breaks down what defenders should patch first. A busy week in numbers The volume alone tells a story. Across the seven-day window, CVE WATCHTOWER recorded 2,316 fresh…

U.S.CISA adds ProjectSend, North Grid Proself, and Zyxel firewalls bugs to its Known Exploited Vulnerabilities catalog.