[UPDATE] [high] Google Chrome/Microsoft Edge: Multiple Vulnerabilities

CSIRTS triage

What

Google Chrome and Microsoft Edge have multiple unspecified vulnerabilities exploitable remotely.

Who is affected

Remote, anonymous attackers can target all unpatched Chrome and Edge users.

Urgency

High severity with multiple CVEs requires immediate browser updates.

Action

Update Chrome and Edge to latest versions addressing CVE-2025-3066 through CVE-2025-3073.

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

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

high

Published

2026-09-01

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0673

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-2025-30660.40% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30670.76% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30680.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30690.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30700.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30710.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30720.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30730.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-30740.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.

Referenced CVEs

Recent advisories for Google Chrome/Microsoft Edge

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• high[UPDATE] [high] Google Chrome/Microsoft Edge: Multiple Vulnerabilitiescert-bund · 2026-09-01
• high[UPDATE] [high] Google Chrome/Microsoft Edge: Multiple Vulnerabilitiescert-bund · 2026-09-01
• high[UPDATE] [high] Google Chrome/Microsoft Edge: Multiple vulnerabilitiescert-bund · 2026-08-27
• high[UPDATE] [high] Google Chrome/Microsoft Edge: Multiple vulnerabilitiescert-bund · 2026-08-27
• highexploited[UPDATE] [high] Google Chrome/Microsoft Edge: Vulnerability Enables Unspecified Attackcert-bund · 2026-08-27

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