Frequency
2
occurrences
First Seen
June 9, 2026
Last Seen
July 10, 2026
Related Threat Clusters
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Microsoft June 2026 Patch Tuesday: Record 206 Vulnerabilities Addressed
On June 9, 2026, Microsoft released its largest Patch Tuesday update, addressing 206 vulnerabilities, including three zero-day flaws. Among the critical vulnerabilities, 32 were rated as critical, with 28 classified as…
57 articles · Updated June 9, 2026 -
XRING Vulnerability in XQUIC Threatens HTTP/3 Servers with Remote Crash Risk
A critical unpatched vulnerability, XRING, has been identified in the XQUIC library, affecting HTTP/3 servers. This flaw allows any remote, unauthenticated client to crash servers using XQUIC with as little as 260 bytes…
2 articles · Updated July 12, 2026
Recent Intelligence Reports
- Unpatched XRING Flaw in XQUIC Lets Remote Clients Crash HTTP/3 Servers — Thehackernews · July 10, 2026
- Microsoft June 2026 Patch Tuesday fixes 3 zero-day, 200 flaws — Bleepingcomputer · June 9, 2026