🔥 This vulnerability is being actively exploited in the wild (CISA Known Exploited Vulnerabilities catalog)
CVE-2026-20700: Apple Multiple Buffer Overflow Vulnerability
Summary
Apple's iOS, macOS, tvOS, watchOS, and visionOS contain a buffer overflow vulnerability (a flaw where code writes data beyond the intended memory boundaries), which could allow an attacker with memory write access to run arbitrary code (any instructions they choose). This vulnerability is currently being actively exploited by attackers.
Solution / Mitigation
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Refer to Apple's support pages (https://support.apple.com/en-us/126346, https://support.apple.com/en-us/126348, https://support.apple.com/en-us/126351, https://support.apple.com/en-us/126352, https://support.apple.com/en-us/126353) for specific patch or mitigation details.
Vulnerability Details
EPSS: 0.4%
🔥 Actively Exploited
Classification
Affected Vendors
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-20700
First tracked: February 12, 2026 at 02:20 PM
Classified by LLM (prompt v3) · confidence: 65%