CVE-2026-43670
8.8 · HIGHOverview
CVE-2026-43670 is a high-severity vulnerability affecting apple safari. It was published on August 25, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A Content Security Policy bypass was addressed with improved enforcement in AudioWorklet contexts. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may bypass Content Security Policy.
Remediation
Check the references section for vendor advisories and patches from apple. Update safari to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apple | safari | >= 0, < 26.5 | Affected |
| apple | ipados | >= 0, < 18.7.9 | Affected |
| apple | iphone_os | >= 0, < 18.7.9 | Affected |
| apple | macos | >= 26.0, < 26.5 | Affected |
Frequently Asked Questions
What is CVE-2026-43670?
CVE-2026-43670 is a high-severity vulnerability affecting apple safari. It was published on August 25, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-43670?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-43670?
Check the references section for vendor advisories and patches from apple. Update safari to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-43670?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-43670 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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