How severe is CVE-2026-10923?

CVE-2026-10923 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-10923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-10923?

CVE-2026-10923 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-10923?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-10923 have an EU (EUVD) identifier?

Yes. CVE-2026-10923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34372.

When was CVE-2026-10923 published?

CVE-2026-10923 was published on 2026-06-04 and last updated on 2026-06-17.

CVE-2026-10923

CVE-2026-10923 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34372
Weakness: CWE-416
Affected product: Google Chrome
Published: 2026-06-04
Last modified: 2026-06-17

Description

Use after free in WebAppInstalls in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: High)

Frequently asked questions

What is CVE-2026-10923?: Use after free in WebAppInstalls in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: High)
How severe is CVE-2026-10923?: CVE-2026-10923 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-10923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-10923?: CVE-2026-10923 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-10923?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-10923 have an EU (EUVD) identifier?: Yes. CVE-2026-10923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34372.
When was CVE-2026-10923 published?: CVE-2026-10923 was published on 2026-06-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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