Detections
Analytics

CVE-2026-49160

high

Description

Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

From the Tenable Blog

June 2026 Microsoft Patch Tuesday | Tenable®
June 2026 Microsoft Patch Tuesday | Tenable®

Published: 2026-06-09

Microsoft addresses 198 CVEs in the largest Patch Tuesday release, including three zero-day vulnerabilities.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49160

https://www.malwarebytes.com/blog/bugs/2026/06/microsofts-biggest-ever-patch-tuesday-fixes-206-bugs-including-3-zero-days

https://www.infosecurity-magazine.com/news/microsoft-fixes-200-cves-in-june/

https://www.helpnetsecurity.com/2026/06/10/microsoft-patch-tuesday-rogueplanet/

https://thehackernews.com/2026/06/microsoft-patches-record-206-flaws.html

https://www.theregister.com/patches/2026/06/09/ai-is-making-patch-tuesday-kinda-fun-again/5253225

https://www.securityweek.com/microsoft-patches-200-vulnerabilities/

https://securityaffairs.com/193417/security/microsoft-releases-record-breaking-patch-tuesday-with-208-cves.html

https://krebsonsecurity.com/2026/06/a-record-breaking-patch-tuesday-for-june-2026/

https://cyberscoop.com/microsoft-patch-tuesday-june-2026/

Details

Source: Mitre, NVD

Published: 2026-06-09

Updated: 2026-06-10

Named Vulnerability: HTTP/2 Bomb

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01231