Update index.md

Author: monperrus

index.md

@@ -111,10 +111,11 @@ Chains alumni: [Deepika Tiwari](https://deee92.github.io/), [Arvid Siberov](http
 
 ## Events & Talks
 
+- Jan 13 2026: Talk: "[Software supply chain attacks and defenses for Web3](http://arxiv.org/pdf/2511.12274)", Martin Monperrus, Nanyang Technological University
 - Dec 17 2025, [Konflux Secure Software Factory and Hermeto](https://www.meetup.com/kth-software-research-meetup/events/312366391/?eventOrigin=group_upcoming_events) [[slides](https://drive.google.com/file/d/1mzbVse8GUr51OzQ4xDE5ol80nqg8HTHK/view)], Adam Kaplan (Red Hat)
 - June 17 2025: [The Academic Nordic Blockchain Workshop 2025](academic-nordic-blockchain-2025.md)
 - April 25 2025: [4th KTH Workshop on the Software Supply Chain](software-supply-chain-workshop-4.md)
-- April 27 2025: Talk: "Software supply chain attacks and defenses for Web3", Martin Monperrus, University of Zurich
+- April 27 2025: Talk: "[Software supply chain attacks and defenses for Web3](http://arxiv.org/pdf/2511.12274)", Martin Monperrus, University of Zurich
 - Jan 30 2025 Consistent Hardening and Analysis of Software Supply Chains, Talk at Umeå University, Martin Monperrus
 - Jan 8 2025, OSS Remediation Ops: From Project-Centric Strategies to Ecosystem-wide Analysis, [Lyuye Zhang](https://lyuyezhang.github.io/), Nanyang Technological University, Singapore
 - Oct 18 2024 GoSurf: Identifying Software Supply Chain Attack Vectors in Go, Talk at SCORED, Carmine Cesarano and Vivi Andersson