CVE-2026-11281: chrome Integer Overflow (CVSS 5)

Description

Integer overflow in Chromoting in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to obtain potentially sensitive information from process memory via a crafted ETW event. (Chromium security severity: Low)

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CVSS v3.1 Score

5.0

MEDIUM

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

EPSS — Exploit Prediction

0.0009

Probability of exploitation

0.00%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-472 CWE-472

CWE-190 Integer Overflow

Affected Products

Vendor	Product	Versions
google	chrome	< 149.0.7827.53
microsoft	windows	All

References

Other References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://issues.chromium.org/issues/501900366

Frequently Asked Questions

What is CVE-2026-11281? +

Integer overflow in Chromoting in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to obtain potentially sensitive information from process memory via a crafted ETW event. (Chromium security severity: Low) It has a CVSS v3.1 base score of 5.0 (MEDIUM).

How severe is CVE-2026-11281? +

CVE-2026-11281 has a CVSS v3.1 score of 5.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0009, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-11281? +

CVE-2026-11281 affects products from google, microsoft, specifically: chrome, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-11281? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-11281