CVE-2026-20636

Original summary

Normalized public record · Updated Oct 23, 2026

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Publisher and source text is retained separately from QFinch interpretation.

Affected products

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

1. Confirm the affected product and reachable code path exist in your environment.
2. Apply the vendor-supported patch or mitigation from the primary advisory.
3. Rescan the exact deployed revision and retain verification evidence.

Evidence coverage

SSVC priority

LOW

Confidence

Not available

Aliases

BIT-java-2026-20636, BIT-jre-2026-20636, BIT-java-min-2026-20636

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

1. support.apple.com ↗
2. support.apple.com ↗
3. support.apple.com ↗
4. support.apple.com ↗
5. access.redhat.com ↗
6. access.redhat.com ↗
7. access.redhat.com ↗
8. access.redhat.com ↗
9. access.redhat.com ↗
10. access.redhat.com ↗
11. access.redhat.com ↗
12. access.redhat.com ↗

Record history

Published Feb 11, 2026 · Last refreshed Oct 23, 2026