CVE-2026-64788

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to memory corruption.

Affected

Apple · iOS and iPadOS · macOS · visionOS · watchOS

CVSS v3.1 CNA

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS

0.25% chance of exploitation in the next 30 days, 16th percentile

Published

2026-08-17

Updated

2026-09-14

Proof-of-concept exploits (1)

• ByteV0rtex/CVE-2026-647885★ · 2026-09-04

Security advisories

• https://support.apple.com/en-us/148281
• https://support.apple.com/en-us/148282

References

• CVE Record
• NVD entry

Related

• CVE-2026-65343
• CVE-2026-65349