Findings

CVE-2026-28841

A buffer overflow was addressed with improved size validation.

Published Mar 25, 2026 · updated Jun 17, 2026 · apple macos

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 25, 2026 · NIST NVD

    Detected

    A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

Affected

  • cpe apple/macosversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-28841

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-28841

    A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

    nvd.nist.gov

References

CVE-2026-28841 · ZeroDay Findings