src_c25d91fa3ad9ae9ac7
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Aug 15, 2025 09:20 UTC
- Retrieved
- Oct 08, 2026 03:44 UTC
Google Jules is Vulnerable To Invisible Prompt Injection
The latest Gemini models quite reliably interpret hidden Unicode Tag characters as instructions. This vulnerability, first reported to Google over a year ago, has not been mitigated at the model or API level, hence now affects all applications built on top of Gemini. This includes Google’s own products and services, like Google Jules. Hopefully, this post helps raise awareness of this emerging thr
Reference details
- Source category
- Research & news
- Report title
Google Jules is Vulnerable To Invisible Prompt Injection- First reported
- Aug 15, 2025 09:20 UTC
- Last reported
- Aug 15, 2025 09:20 UTC
- Catalog updated
- Oct 08, 2026 03:44 UTC
- Record ID
c7211219de98f421afc16c137191d05f1c6edad20fc8d79e9dd7671a47aad6cd
Published indicators
Network indicators are visibly defanged. This page does not make them clickable or send them to another service.
No validated file hashes or network indicators are stored for this record.
Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_c25d91fa3ad9ae9ac7Collection status unverifiedLast successful batch: Unverified
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.