Ref# ADV2026_175 | Date: Mar 23rd 2026

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Apple published a security advisory highlighting vulnerabilities in multiple products on July 29, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated.

• iOS and iPadOS – versions prior to 18.6
• iPadOS – versions prior to 17.7.9
• macOS Sequoia – versions prior to 15.6
• macOS Sonoma – versions prior to 14.7.7
• macOS Ventura – versions prior to 13.7.7
• tvOS – versions prior to 18.6
• visionOS – versions prior to 2.6
• watchOS – versions prior to 11.6

Update 1

Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2025-31277 to their Known Exploited Vulnerabilities (KEV) Database on March 20, 2026.

For more information on these updates, you can follow this URL:

• Apple Security Updates
• CISA KEV: CVE-2025-31277

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

PDF Download: Apple Security Advisory – Update 1

References

• Apple Security Updates. (n.b.). Retrieved from Broadcom. https://support.apple.com/en-us/100100
• CISA KEV: CVE-2025-31277. (n.b.). Retrieved from Broadcom. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-31277
• Apple security advisory. (March 20, 2026). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/apple-security-advisory-av25-464