CVE-2025-6558
Exploited in the wild. In CISA KEV since 2025‑07‑22. Fixed versions are out.
What to do
Find your product and version, then upgrade to the build on the right.
- Google ChromeAffected: ≥ 138.0.7204.157, < 138.0.7204.157Upgrade to: 138.0.7204.157Stated by: CVE record
- Apple SafariAffected: < 18.6Upgrade to: 18.6Stated by: NVD
- Apple IpadosAffected: < 18.6Upgrade to: 18.6Stated by: NVD
- Apple Iphone OsAffected: < 18.6Upgrade to: 18.6Stated by: NVD
- Apple MacosAffected: < 15.6Upgrade to: 15.6Stated by: NVD
Versions as the sources state them. 8 more products have version data. Full version matrix after sign-in
Coverage timeline
0 publishersAdded to CISA KEV catalog
Sourced from public security reporting — each date is when it was published, not when it happened. 2 further articles named this CVE in wider roundups without reporting it as a distinct event.
What it is
From the CVE record
Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Listed as exploited in the wild since 2025-07-22.
US federal agencies must remediate by 2025-08-12.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
11% chance of exploitation activity in the next 30 days, which ranks it in the 96th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
- Attention now
Rising.
Lifecycle
15 events over 458 days, from the signal feeds we watch.
- EPSS band change0 → moderateepss band change
- Patch availablepatch available, record updated, record updated
- Patch availablerecord updated
- OpenVAS check added
- Patch availablerecord updated
- Added to CISA KEV
Affected products
And 5 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Scored 8.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationlow confidence
Sources
References in the record
- chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html
- issues.chromium.org/issues/427162086
- seclists.org/fulldisclosure/2025/Aug/0
And 15 more references. See all after sign-in
In the news
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