WhatsApp Critical Privacy Bug Fixed in Latest iOS Update - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

WhatsApp Critical Privacy Bug Fixed in Latest iOS Update

WhatsApp has released version 25.2.3 for iOS devices to patch a significant privacy vulnerability that affected its "View Once" feature. The bug allowed users to access photos and videos that were meant to disappear after a single viewing.

Whatsapp Feature
The security flaw, which only impacted iPhone users, allowed anyone to view supposedly ephemeral content by navigating to Settings ➝ Storage and Data ➝ Manage Storage and sorting media by "Newest." This completely bypassed the privacy protection that View Once was designed to provide.

Security researcher Ramshath first documented the vulnerability in a Medium post, prompting WhatsApp to acknowledge the issue and develop a fix. This isn't the first time View Once has faced security challenges – a similar bug was discovered and patched on WhatsApp Web last December.

The latest update also introduces several new features, including the ability to make calls without saving phone numbers first and enhanced group calling capabilities.

Given the privacy implications, WhatsApp users on iOS should update their app immediately through the App Store to ensure their View Once media remains ephemeral as intended. [Direct Link]

Popular Stories

Whatsapp Feature

WhatsApp Beta Adds Green Dot to Show Who's Online

Monday July 6, 2026 3:56 am PDT by
WhatsApp appears to be introducing a new visual indicator that shows when a contact is online, according to WaBetaInfo. The feature adds a small green circle to a contact's profile photo when they're active in the app, and which disappears the moment they leave, all updated in real time. The indicator is now being tested for the WhatsApp iPhone app in TestFlight after it debuted on Android...
Whatsapp Feature

WhatsApp Beta Reveals iCloud Backup Alternative for iPhone

Tuesday July 14, 2026 3:06 am PDT by
WhatsApp is developing a first-party cloud storage option for chat backups on iPhone, providing users with an alternative to iCloud for the first time, according to app tinkerer WABetaInfo. Code found in the WhatsApp beta for iOS (version 26.28.10.16), available through TestFlight, suggests that users will eventually be able to pick their preferred backup destination directly from the app's...
Whatsapp Feature

WhatsApp Begins Rolling Out New Username Feature

Friday July 17, 2026 5:32 am PDT by
WhatsApp has started rolling out its new username feature, reports WABetaInfo. Some users who reserved their username have started receiving a notification that their username is active, and that they can now use it to send and receive messages to other users without revealing their phone number. When someone creates a username, WhatsApp will notify people who already have an active chat with...

Top Rated Comments

UliBaer Avatar
20 months ago
Simply use Signal instead - and spread the word about it! ;)
Score: 6 Votes (Like | Disagree)
cjsuk Avatar
20 months ago
Have they made it not owned by Meta then?
Score: 4 Votes (Like | Disagree)
20 months ago

What is the practical use case for "view once"?
It is for sending any kind of information that should not be saved or stored, like a password or a confidential note. It can be easily defeated by using another device to take a photo of the screen, so it isn't really a great security feature. It seems more useful for sending temporary information, like a one-time code that no one would want to save.
Score: 4 Votes (Like | Disagree)
20 months ago
The title of this article makes it seem like it was an iOS issue.
Score: 2 Votes (Like | Disagree)
xander49x Avatar
20 months ago
I stopped using anything made by meta in 2018 #boycottmeta
Score: 2 Votes (Like | Disagree)
contacos Avatar
20 months ago

What is the practical use case for "view once"?
I use it a lot to show someone a random meme, screenshot or what I have for dinner. Potentially nudes? (not me, generally speaking). Basically everything I don't need to keep / saved to my camera roll. I wish iMessage had it.
Score: 2 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors