Is there a public exploit for CVE-2024-27834?

Yes. CVE-2024-27834 is listed in the CISA Known Exploited Vulnerabilities catalog, meaning exploitation has been observed in the wild.

What does CVE-2024-27834 affect?

CVE-2024-27834 affects Apple Multiple Products.

— Unscored

Apple Multiple Products Improper Authentication Vulnerability

CVE-2024-27834 Exploited

Apple iOS, iPadOS, macOS, Safari, tvOS and watchOS 10.5 contain an improper authentication vulnerability which could allow an attacker with arbitrary read and write capability to bypass pointer authentication.

Being exploited in the wild

Catalogued 4 November 2026 · US federal remediation deadline 18 November 2026

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…

Assessment

CVSS: Not yet scored
Severity: Unscored
Known exploited: Yes — listed in the CISA KEV catalog
Exploit availability: CISA KEV
Published: 4 November 2026
Last updated: 4 November 2026
Affected: Apple · Multiple Products
Weakness: CWE-287

At the source

CISA KEV

References

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