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CVE-2026-20608 Apple CVE debrief

CVE-2026-20608 is a vulnerability affecting Apple Safari and other products, including iOS, iPadOS, macOS, and visionOS. The issue was addressed through improved state management and is fixed in various versions of these products. Processing maliciously crafted web content may lead to an unexpected process crash. The CVSS score for this vulnerability is 5.5, with a severity rating of MEDIUM. Apple has provided release notes and vendor advisories for this issue.

Vendor
Apple
Product
Safari
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-02-11
Original CVE updated
2026-06-30
Advisory published
2026-02-11
Advisory updated
2026-06-30

Who should care

Organizations and individuals using Apple Safari and other affected products should be aware of this vulnerability and take steps to ensure their systems are updated to the latest versions. This vulnerability could potentially be used to cause a denial-of-service (DoS) attack, leading to unexpected process crashes. Users of Apple products should prioritize updating their systems to the latest versions to mitigate this risk.

Technical summary

CVE-2026-20608 is a vulnerability in Apple Safari and other products that can cause an unexpected process crash when processing maliciously crafted web content. The issue is due to improper state management and has been addressed in various versions of the affected products. The vulnerability has a CVSS score of 5.5 and a severity rating of MEDIUM. The CVSS vector for this vulnerability is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Defensive priority

Medium priority should be given to updating Apple Safari and other affected products to the latest versions to mitigate the risk of this vulnerability. Organizations should ensure their systems are updated and monitor for any potential exploitation attempts.

Recommended defensive actions

  • Update Apple Safari and other affected products to the latest versions.
  • Monitor systems for potential exploitation attempts.
  • Ensure systems are configured to receive automatic updates.
  • Review system logs for any suspicious activity.
  • Implement additional security measures, such as web content filtering, to reduce the risk of exploitation.

Evidence notes

The CVE-2026-20608 vulnerability was identified and addressed by Apple through improved state management. The vulnerability affects multiple Apple products, including Safari, iOS, iPadOS, macOS, and visionOS. The CVSS score and severity rating for this vulnerability are 5.5 and MEDIUM, respectively. Apple has provided release notes and vendor advisories for this issue, which can be found on their support website.

Official resources

This article is AI-assisted and based on the supplied source corpus.