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Exif Smuggling (2025)
📸 Exif Smuggling: Hiding Secrets in Plain Sight
Exif Smuggling allows hiding secret data in image files by manipulating Exchangeable Image File Format (Exif) metadata, enabling covert communication and data exfiltration. This technique exploits the fact that many systems and applications trust image files, providing a stealthy way to bypass security measures.
8:05 am, June 10, 2026
guid
https://news.ycombinator.com/item?id=48467759
source_url
https://github.com/signalblur/exifsmugglingpoc
author_name
rolph
id: 3678
uid: gGXq6
insdate: 2026-06-10 08:05:37
title: Exif Smuggling (2025)
additional: 📸 Exif Smuggling: Hiding Secrets in Plain Sight
Exif Smuggling allows hiding secret data in image files by manipulating Exchangeable Image File Format (Exif) metadata, enabling covert communication and data exfiltration. This technique exploits the fact that many systems and applications trust image files, providing a stealthy way to bypass security measures.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48467759
source_url: https://github.com/signalblur/exifsmugglingpoc
updated:
image:
author_name: rolph
author_link:
uid: gGXq6
insdate: 2026-06-10 08:05:37
title: Exif Smuggling (2025)
additional: 📸 Exif Smuggling: Hiding Secrets in Plain Sight
Exif Smuggling allows hiding secret data in image files by manipulating Exchangeable Image File Format (Exif) metadata, enabling covert communication and data exfiltration. This technique exploits the fact that many systems and applications trust image files, providing a stealthy way to bypass security measures.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48467759
source_url: https://github.com/signalblur/exifsmugglingpoc
updated:
image:
author_name: rolph
author_link:
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- Ask HN: Share your productive usage of OpenClaw
- Ask HN: So what happened to Facebook "localhost" tracking?
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- Ask HN: Why hasn't there been a real competitor to Ticketmaster yet?
- Ask HN: Why is the HN crowd so anti-AI?
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- Can't Stop the Signal. Poison It
- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
- Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
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