CVE-2026-64771

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Jul 27, 2026

Stay Ahead of the Next One

Get instant alerts for apple ios and ipados

Be the first to know when new unknown vulnerabilities affecting apple ios and ipados are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

Apple / iOS and iPadOS

0 < 26.6

Apple / macOS

0 < 15.7.8 0 < 26.6

Apple / tvOS

0 < 26.6

Apple / visionOS

0 < 26.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/128066 support.apple.com: https://support.apple.com/en-us/128067 support.apple.com: https://support.apple.com/en-us/128069 support.apple.com: https://support.apple.com/en-us/128070 support.apple.com: https://support.apple.com/en-us/128071