CVE-2026-17841: Race in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

mediumCVSS 6.5CVE-2026-17841

Race in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

Details

Source: NVD Recent CVEs (US · database · site)
Severity: medium — CVSS 6.5
Published: 2026-07-30
Last updated: 2026-07-31
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-17841

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-2026-178410.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-17841	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownCVE-2026-17841: Chromium: CVE-2026-17841 Race in Chrome for iOSmsrc

Recent advisories for Race in Chrome

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.

mediumCVE-2026-17999: Race in PictureInPicture in Google Chrome on Android prior to 151.0.7922.72 allowed a remote a…nvd · 2026-07-30
highCVE-2026-17993: Race in Updater in Google Chrome on Windows prior to 151.0.7922.72 allowed a local attacker to…nvd · 2026-07-30
highCVE-2026-17979: Race in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitr…nvd · 2026-07-30
criticalCVE-2026-17855: Race in DevTools in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker who …nvd · 2026-07-30
mediumCVE-2026-17822: Race in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacke…nvd · 2026-07-30
mediumCVE-2026-17724: Race in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacke…nvd · 2026-07-30