Vulnerability Research on Juan Carlos Munerahttps://cybersecpro.me/categories/vulnerability-research/Recent content in Vulnerability Research on Juan Carlos MuneraHugo -- gohugo.ioen© 2026 Juan Carlos MuneraWed, 30 Sep 2026 00:00:00 +0000When the Control Isn't the Boundary: Unsigned Tokens and Leaky File Watchershttps://cybersecpro.me/posts/unsigned-side-channels/Wed, 30 Sep 2026 00:00:00 +0000https://cybersecpro.me/posts/unsigned-side-channels/Two late-September 2026 disclosures, an unsigned-token flaw in Microsoft’s internal Titan analytics service and cross-user leakage through OS file-notification APIs, show how easily the control you point to can differ from the control that actually enforces access.