Patch Rundown

The useful part of the update notes.

Common software, what the update fixes, and one sourced severity score to help you understand why it matters.

Scores apply to the named representative CVE—not the entire bundled update. This archive is a reading aid, not a replacement for vendor guidance or an organization's patch process.

A cat, owl, and panda in headsets working together at a purple and blue security operations desk
Patch deskCat checks the browser. Owl reads the CVE. Panda schedules the restart.

Verified entries

Browsers and operating systems

Start with the product you use. Follow the vendor's normal update path rather than downloading an update from an unexpected message or search ad.

Checked August 12, 2026
Operating system

Apple iOS and iPadOS

26.6

6.5Medium

What it fixes

One highlighted WebKit issue, CVE-2026-64730, could allow framed malicious web content to create a user-interface spoof. Apple says the issue was addressed through improved UI handling.

What to do

Install iOS or iPadOS 26.6 through the device’s normal Software Update screen when it is available for your model.

Representative score for the highlighted WebKit CVE, not a score for the complete Apple update.

Vendor release notes (opens in a new tab)Severity source (opens in a new tab)
Browser

Mozilla Firefox

153

9.8Critical

What it fixes

One highlighted issue, CVE-2026-16349, was a same-origin policy bypass in Firefox’s navigation component. Mozilla fixed it in Firefox 153 and supported ESR releases.

What to do

Open Firefox’s About screen to trigger the update, then restart the browser if your managed update policy has not already installed it.

Representative score for the highlighted same-origin-policy CVE, not a score for the complete Firefox release.

Vendor release notes (opens in a new tab)Severity source (opens in a new tab)
Browser

Google Chrome

150.0.7871.128/.129

9.6Critical

What it fixes

One highlighted issue, CVE-2026-15899, was a use-after-free flaw in Camera Capture that could potentially support a sandbox escape on macOS through a crafted webpage.

What to do

Open Chrome’s About screen to check for updates and restart the browser to finish applying the current Stable channel release.

Representative score for the highlighted Camera Capture CVE, not a score for the complete Chrome release.

Vendor release notes (opens in a new tab)Severity source (opens in a new tab)
Operating system

Microsoft Windows 11

KB5101650 · builds 26200.8875 and 26100.8875

7.8High

What it fixes

One highlighted issue, CVE-2026-50458, was a use-after-free flaw in the Windows Brokering File System that could allow a locally authenticated attacker to elevate privileges.

What to do

Use Windows Update or your organization’s approved update channel, then confirm the device reached the fixed build for its Windows release.

Representative score for the highlighted Brokering File System CVE, not a score for the complete Windows cumulative update.

Vendor release notes (opens in a new tab)Severity source (opens in a new tab)