CVE-2026-64783

Apple Safari

HIGH 8.8

At a glance

Source: NVD
EPSS: EPSS 0.43 % · percentile 37 (2026-10-28)
State: PUBLISHED
Published: 2026-07-27 20:14 UTC
Updated: 2026-07-28 15:00 UTC
Assigner: apple
NVD status: Analyzed

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Weaknesses (CWE)

CWE-416 — Use After Free

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

ENISA EUVD · EUVD-2026-49451
GCVE · GCVE-0-2026-64783

CERT-FR advisories

CERTFR-2026-AVI-1350 — Multiples vulnérabilités dans Oracle Java SE · cert.ssi.gouv.fr
CERTFR-2026-AVI-0938 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 26.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 26.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 26.6
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 26.0 < 26.6
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* < 26.6
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 26.6

Affected products

Product	Versions
Apple · Safari	affected 0 < 26.6
Apple · iOS and iPadOS	affected 0 < 26.6
Apple · macOS	affected 0 < 26.6
Apple · visionOS	affected 0 < 26.6
Apple · watchOS	affected 0 < 26.6

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD