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  2. Zero-days
  3. CVE-2023-37450
Exploited in the wildWeb browsersCould reach you

CVE-2023-37450 Apple Multiple Products: command or code injection

In plain words: The program treats text it receives as instructions instead of plain data. The attacker can run commands on the machine — often the whole device is taken over.

Confirmed exploited by CISA on · US federal patch deadline Aug 3, 2023

What to do

  1. Install Apple's security update for Multiple Products. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Let the browser auto-update and relaunch it when it asks — the fix is not active until you do.
  3. Keep extensions to a minimum and remove ones you do not recognise.
  4. Stop using Internet Explorer and any browser that no longer gets updates.

Read Apple's advisory ↗

Who is affected

Could reach you. This one is aimed at devices or apps of the kind people own.

What's at risk: A malicious or hacked website can be enough. Browser bugs are often the first step in a longer attack on the whole computer or phone.

The details

Official name
Apple Multiple Products WebKit Code Execution Vulnerability
Product
Apple Multiple Products
CISA description
Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Type of flaw
Command or code injection
Confirmed exploited
Jul 13, 2023
US federal patch deadline
Aug 3, 2023

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Answering about CVE-2023-37450 ·

Questions about CVE-2023-37450

Is CVE-2023-37450 being exploited?

Yes. CISA added CVE-2023-37450 to its Known Exploited Vulnerabilities catalog on Jul 13, 2023, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2023-37450?

Install Apple's security update for Multiple Products. If no update exists, follow the vendor's workaround or stop using the product until one ships. Let the browser auto-update and relaunch it when it asks — the fix is not active until you do.

Am I affected by CVE-2023-37450?

Only if you use Apple Multiple Products. This one is aimed at devices or apps of the kind people own.

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