Microsoft Edge Multiple Vulnerabilities

CSIRTS triage

What

Multiple vulnerabilities have been identified in Microsoft Edge.

Who is affected

Deployments of Microsoft Edge are affected.

Urgency

Remediation is not urgent as there is no known exploitation.

Action

Monitor for updates and apply patches when available.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

HKCERT Security Bulletins (HK · national-cert · site)

Severity

unknown

Published

2026-07-24

Exploitation

Not in CISA KEV at last sync

Original advisory: https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260724

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-164130.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all scored CVEs.
• Low exploitation riskCVE-2026-164140.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 0% of all scored CVEs.
• Low exploitation riskCVE-2026-164150.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all scored CVEs.
• Low exploitation riskCVE-2026-164160.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.
• Low exploitation riskCVE-2026-164170.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
• Low exploitation riskCVE-2026-164180.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all scored CVEs.
• Low exploitation riskCVE-2026-164190.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
• Low exploitation riskCVE-2026-164200.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all scored CVEs.
• Low exploitation riskCVE-2026-164210.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all scored CVEs.
• Low exploitation riskCVE-2026-164220.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• high[NEW] [high] Google Chrome: Multiple vulnerabilitiescert-bund
• unknownMultiple vulnerabilities in Microsoft Edge (July 24, 2026)cert-fr-avis
• unknownGoogle Chrome Multiple Vulnerabilitieshkcert
• unknownMultiple vulnerabilities in Google Chrome (July 22, 2026)cert-fr-avis
• unknownDSA-6396-1 chromium - security updatedebian
• criticalCVE-2026-16424: Use after free in GPU in Google Chrome on Android prior to 150.0.7871.182 allowed a remote att…nvd
• highCVE-2026-16423: Use after free in UI in Google Chrome prior to 150.0.7871.182 allowed a remote attacker who co…nvd
• highCVE-2026-16422: Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 1…nvd
• highCVE-2026-16421: Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a re…nvd
• highCVE-2026-16420: Type Confusion in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker …nvd
• criticalCVE-2026-16419: Out of bounds read and write in ANGLE in Google Chrome on Android prior to 150.0.7871.182 allo…nvd
• highCVE-2026-16418: Stack buffer overflow in V8 in Google Chrome prior to 150.0.7871.182 allowed a remote attacker…nvd

More from HKCERT Security Bulletins

• unknownGoogle Chrome Multiple Vulnerabilities2026-07-30
• unknownCisco Secure Firewall Management Center Software Information Disclosure Vulnerability2026-07-30
• unknownIBM WebSphere Products Multiple Vulnerabilities2026-07-30
• unknownNode.js Multiple Vulnerabilities2026-07-30
• unknownCitrix XenServer Multiple Vulnerabilities2026-07-30