Description
Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chrome | unspecified – < 86.0.4240.198 | 86.0.4240.198 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | chromium | 87.0.4280.88-0.1 | — |
| Debian 13 | chromium | 87.0.4280.88-0.1 | — |
| Debian 12 | chromium | 87.0.4280.88-0.1 | — |
| Debian 10 | chromium | 87.0.4280.88-0.4~deb10u1 | DSA-4824-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | chromium-browser | 86.0.4240.198-0ubuntu0.18.04.1 | — |
| Ubuntu 16.04 LTS | chromium-browser | 86.0.4240.198-0ubuntu0.16.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 86.0.4240.198-1.el6_10 | RHSA-2020:5165 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP2 | chromium | 86.0.4240.198-bp152.2.29.1 | openSUSE-SU-2020:2016-1, openSUSE-SU-2020:1929-1 |
| SUSE Package Hub 15 SP1 | chromium | 86.0.4240.198-bp151.3.128.1 | openSUSE-SU-2020:2013-1, openSUSE-SU-2020:1943-1, openSUSE-SU-2020:1929-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 93.0.4577.82-1.1 | openSUSE-SU-2024:12948-1, openSUSE-SU-2024:10681-1 |
| openSUSE Leap 15.2 | chromium | 86.0.4240.198-bp152.2.29.1 | openSUSE-SU-2020:1929-1 |
| openSUSE Leap 15.2 | opera | 72.0.3815.400-lp152.2.24.1 | openSUSE-SU-2020:2178-1 |
| openSUSE Leap 15.1 | chromium | 86.0.4240.198-bp152.2.29.1 | openSUSE-SU-2020:1929-1 |
| openSUSE Leap 15.1 | opera | 72.0.3815.400-lp152.2.24.1 | openSUSE-SU-2020:2178-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | CefSharp.Common | < 86.0.241 | 86.0.241 | GHSA-gvqv-779r-4jgp |
| NuGet | CefSharp.WinForms | < 86.0.241 | 86.0.241 | GHSA-gvqv-779r-4jgp |
| NuGet | CefSharp.Wpf | < 86.0.241 | 86.0.241 | GHSA-gvqv-779r-4jgp |
| NuGet | CefSharp.Wpf.HwndHost | < 86.0.241 | 86.0.241 | GHSA-gvqv-779r-4jgp |
Advisories 10
- RHSA-2020:5165 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-4824-1 chromium - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2020:2013-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:2178-1 Security update for opera SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10681-1 chromedriver-93.0.4577.82-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1943-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1929-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:2016-1 Security update for chromium SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12948-1 ungoogled-chromium-113.0.5672.92-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ICSA-23-264-05 Rockwell Automation Connected Components Workbench CISA ICS & IT advisories · Sep 21, 2023