Ref# ADV2025_244 | Date: Aug 5th 2025

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Apple has published a security advisory highlighting vulnerabilities in the following product on July 30th, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Safari – versions prior to 18.6 

For more information on this update, you can follow these URLs: 

• Apple security update – Safari 18.6 

• Apple Security Updates 

The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary. 

PDF Download: Apple Security Advisory

References 

• Apple Security Updates. (July 30th, 2025). Retrieved from Apple. https://support.apple.com/en-us/100100  

• Apple Security Advisory. (July 31st, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/apple-security-advisory-av25-473