The Register: WhatsApp warns of ‘attack against specific targeted users’

Sep 1, 2025

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Source URL: https://www.theregister.com/2025/09/01/infosec_in_brief/
Source: The Register
Title: WhatsApp warns of ‘attack against specific targeted users’

Feedly Summary: PLUS: Microsoft ends no-MFA Azure access; WorkDay attack diverts payments; FreePBX warns of CVSS 10 flaw; and more
Infosec In brief A flaw in Meta’s WhatsApp app “may have been exploited in a sophisticated attack against specific targeted users.”…

AI Summary and Description: Yes

Summary: The text addresses multiple security incidents and vulnerabilities, particularly a significant flaw in Meta’s WhatsApp that may have been exploited against targeted users. This highlights ongoing challenges in cybersecurity for organizations using cloud services and communications platforms.

Detailed Description: The content raises key concerns within the realm of information security, focusing on vulnerabilities that can lead to exploitation. The mention of Microsoft, WorkDay, and FreePBX underlines the variety of threats that companies face, from account management and payment diversions to critical application flaws.

– **Microsoft’s No-MFA Azure Access**: The end of no-Multi-Factor Authentication (MFA) access on Azure signifies a crucial shift towards enhancing security protocols, encouraging stronger verification processes to secure cloud environments.

– **WorkDay Attack**: The incident involving WorkDay diverting payments exemplifies the financial implications of security breaches, emphasizing the importance of robust fraud detection mechanisms.

– **FreePBX CVSS 10 Flaw**: The warning about a CVSS 10 (Critical) vulnerability in FreePBX indicates a severe risk for users of this open-source software. This finding necessitates immediate patches and updates to prevent potential exploitation.

– **WhatsApp Flaw**: The reported vulnerability in Meta’s WhatsApp not only poses a risk to individual users but raises broader issues regarding the security of communication platforms, particularly in targeted attacks.

Overall, the summarized events illustrate the persistent threats and vulnerabilities organizations encounter in today’s digital landscape. Professionals in AI, cloud, and infrastructure security must remain vigilant and proactive in updating systems and implementing effective security measures to safeguard sensitive information and maintain compliance with evolving regulations and standards.

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