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Apple fixes zero-day flaw exploited in targeted attacks (CVE-2026-20700)

Help Net Security
Actively Exploited
iOSCVEZero-dayAppleVulnerabilityUpdate

Overview

Apple has addressed a serious zero-day vulnerability, identified as CVE-2026-20700, which was used in targeted attacks last year. This flaw, a memory corruption issue in the dyld component of Apple's operating systems, could allow attackers to execute arbitrary code on affected devices. Specifically, the vulnerability impacts versions of iOS prior to iOS 26 and was reportedly exploited in sophisticated attacks against select individuals. Users of these older versions should update their devices to protect against potential exploitation.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: Affected products include Apple's iOS versions prior to iOS 26, particularly those using the dyld component.
  • Action Required: Users are advised to update their devices to the latest version of iOS to mitigate the vulnerabilities associated with CVE-2026-20700.
  • Timeline: Disclosed on [date]

Original Article Summary

Apple has released fixes for a zero-day vulnerability (CVE-2026-20700) exploited in targeted attacks last year. CVE-2026-20700 is a memory corruption issue in dyld, the Dynamic Link Editor component of Apple’s operating systems, and may allow attackers with memory write capability to execute arbitrary code. “Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26,” the company … More → The post Apple fixes zero-day flaw exploited in targeted attacks (CVE-2026-20700) appeared first on Help Net Security.

Impact

Affected products include Apple's iOS versions prior to iOS 26, particularly those using the dyld component.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Disclosed on [date]

Remediation

Users are advised to update their devices to the latest version of iOS to mitigate the vulnerabilities associated with CVE-2026-20700.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to iOS, CVE, Zero-day, and 3 more.

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