How Attackers Are Bypassing SharePoint Security Using Copilot AI

Can Microsoft Copilot in SharePoint leak your passwords — even when files are protected? We sit down with a security researcher to unpack recent red team findings that show how AI agents like Copilot can bypass “Restricted View” protections, evade standard access logs, and accelerate internal reconnaissance.

00:00 Intro
01:33 What shocked you most about the Copilot exploitation cases?
03:22 Access vs. Exposure: Where does Copilot cross the line?
04:39 Evading Logs: What detection gaps should SOCs worry about?
06:16 Prompt Engineering: Can attackers really trick the AI that easily?
08:29 The Rise of Custom Agents: A new blind spot?
10:01 CISO Advice: Your one recommendation on Copilot adoption

Whether you're adopting Copilot or assessing its risk, this is the conversation your SOC should hear.

👇 Drop your thoughts in the comments — have you seen Copilot in action in your org?

Vectra AI has been named both a Leader and an Outperformer in GigaOm’s 2025 Radar Report for Identity Threat Detection and Response (ITDR).

📖 Check out our key takeaway and the full report below!
- Blog: https://www.vectra.ai/blog/vectra-ai-named-a-leader-and-outperformer-in-the-2025-gigaom-radar-report-for-itdr
- GigaOm ITDR Report: https://www.vectra.ai/resources/gigaom-itdr-radar-report-2025

-- About Vectra AI --
Vectra AI, Inc. is the cybersecurity AI company that protects modern networks from modern attacks. When modern cyber attackers bypass existing controls, evade detection and gain access to customers’ data center, campus, remote work, identity, cloud, and IoT/OT environments, the Vectra AI Platform sees their every move, connects the dots in real-time, and stops them from becoming breaches. With 35 patents in AI security and the most vendor references in MITRE D3FEND, organizations worldwide rely on Vectra AI to see and stop attacks their other tools can’t. For more information, visit www.vectra.ai.

Видео How Attackers Are Bypassing SharePoint Security Using Copilot AI канала Vectra AI