EDITION OF MON 5 OCT 2026
137 · TECHNOLOGY

OpenAI Patches ChatGPT Mac App Flaw That Could Expose User Data

publishers 36articles 45first reported 28 Sep, 17:00 UTCdeveloping since 28 Sep · 32 editions

OpenAI has patched a vulnerability in the macOS version of its ChatGPT app that could have allowed attackers to access users’ conversations and other sensitive data, according to Wired.

Researchers at the Objective-See Foundation found that a trusted script interpreter within the app could accept an untrusted script and pass it into the main ChatGPT process. Although the app checked the digital signatures of communicating components and their parent processes, researchers said malicious code could satisfy those checks by spawning the interpreter three times.

Exploitation required an attacker to have already installed malware on the target Mac. From there, the flaw could potentially provide access to ChatGPT logs and connected resources, including browser sessions and other sensitive applications. It could also enable commands to appear as legitimate requests from OpenAI software. Objective-See researcher Patrick Wardle described the exploit as trivial and said his proof of concept used about a dozen lines of code.

OpenAI acknowledged the vulnerability and its fix in a September 25 system change log. Company spokesperson Shane Bauer told Wired that OpenAI was continuing to develop its security practices but recognized “a need to move faster.”

HOW THIS STORY WAS MADE

Written from 8 articles, 2 with the publisher's own text; 8 independent newsrooms once syndicated copies count as one; this version written 68 h after the record first saw the story; the editor kept it as written.

Publishers
36
Source articles
45
Given to the writer
8, 2 with the article's own text
Independent newsrooms
8
This version written
68 h after the record first saw the story
Second model (editor)
kept as written
Publication gate
passed
Human review
none

WHAT THE EDITOR DID

The second model checked the writer's draft against the same sources and published it as written.

Written by a language model from the sources above, then checked by a second model that may only cut, attribute or correct. How it works →

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0 39 78 29 Sep 30 Sep 1 Oct 2 Oct 3 Oct 4 Oct 5 Oct 6 Oct 7 Oct 8 Oct 9 Oct 10 Oct 11 Oct 12 Oct 13 Oct 14 Oct 15 Oct 16 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23 Oct 24 Oct 25 Oct 26 Oct 27 Oct 28 Oct 29 Oct 2 Oct 12:20 UTC · ChatGPT Adds Virtual Try-On and Favorites for Shopping 2 Oct 18:14 UTC · ChatGPT Adds Virtual Try-On and Product Favorites 3 Oct 00:12 UTC · ChatGPT Adds Virtual Clothing Try-Ons and Product Favorites 3 Oct 06:13 UTC · ChatGPT adds virtual try-ons and product Favorites 3 Oct 20:17 UTC · OpenAI Patches ChatGPT Mac App Flaw That Could Expose User Data

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