Risk Letters

Exploited vulnerability

CVE-2026-20700

TLP:CLEAR

Apple Multiple Buffer Overflow Vulnerability

Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code.

Facts

  • Vendor: Apple
  • Product: Multiple Products
  • CVSS: 7.8
  • EPSS (probability of exploitation within 30 days): 1.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 12 February 2026
  • First known exploitation: 12 February 2026
  • CISA's deadline for US federal agencies: 5 March 2026
  • Weakness: CWE-119
  • First seen by Risk Letters: 12 February 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD