Edoardo Tosin
cybersecurity
Email Collision DoS: When Poor Validation Locks Users Out
How a missing email uniqueness check on the update endpoint enables account lockout via email collision in a cloud portal
Hi, I'm Edoardo
Software & Security
I build and explore software, documenting practical work in programming, security, Linux, and open-source projects, with the occasional telescope pointed at something far away.
Journal
earth-observation
Detection of Early Fire Signal in Monte Faeta Using Sentinel-2
Identification of the earliest detectable wildfire-related pixel in Monte Faeta, Tuscany, using Sentinel-2 L2A imagery and spectral indices (29 April 2026).
astrophotography
Estimating Artemis II Spacecraft Distance from Earth Using EXIF Metadata
Estimating the distance of Artemis II from Earth using NASA's photograph and its EXIF metadata.
challenge
Advent of Code 2025
My solutions and progress for Advent of Code 2025. Track my completion status for the 12 programming puzzles released daily from December 1-12.
challenge
Advent of Code 2024
My solutions and progress for Advent of Code 2024. Track my completion status for the 25 programming puzzles released daily from December 1-25.
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firefox
Fix Missing Bookmarks & Toolbar After Firefox Beta Bug 1919721
Learn how to resolve the issue caused by bug 1919721 where the bookmarks bar, toolbar buttons, and pinned extensions disappear after updating Firefox Beta. M...
