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WhatsApp Update

3738
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

● Critical

● High

● Medium

● Low

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F5 Alert

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Fortinet Alert

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Red Hat Alert

● High

حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

8 April, 2021

● High

2021-2730

All

Description:

WhatsApp has released a security update to address a vulnerability in the following products:

  • WhatsApp for Android
  • WhatsApp Business for Android
  • WhatsApp Business for iOS

Threats:

Attacker could exploit this vulnerability by doing the following:

  • Unauthorized modification - Out-of-bounds write
  • Sensitive information disclosure

Best practice and Recommendations:

The CERT team encourages users to review WhatsApp security advisory and apply the necessary updates:

Update instructions:

Go to the App Store and search for WhatsApp. Tap UPDATE next to WhatsApp Messenger.

Last updated at 8 April, 2021

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