CVE-2026-17770: Out of bounds read in Media in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escap
Out of bounds read in Media in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-17770
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-2026-177700.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-17770 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
Recent advisories for Out of bounds
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.
- unknownCVE-2026-20497: In geniezone, there is a possible out of bounds write due to a missing bounds check. This coul…nvd · 2026-08-03
- unknownCVE-2026-20496: In geniezone, there is a possible out of bounds read due to a missing bounds check. This could…nvd · 2026-08-03
- unknownCVE-2026-20494: In wifi, there is a possible out of bounds read due to a missing bounds check. This could lead…nvd · 2026-08-03
- unknownCVE-2026-20493: In wifi, there is a possible out of bounds write due to a missing bounds check. This could lea…nvd · 2026-08-03
- unknownCVE-2026-20491: In med, there is a possible out of bounds write due to an incorrect bounds check. This could l…nvd · 2026-08-03
- unknownCVE-2026-20490: In ccci, there is a possible out of bounds read due to a missing bounds check. This could lead…nvd · 2026-08-03
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