Best collaboration and file sharing platform across multiple organizations (and IT ecosystems) [closed]

Four discrete organizations wish to share calendars, files, and folders for collaboration purposes on multi-year projects (including regular online and in-person events).
Each one has their own separate environment (MS 365 and proprietary)… Continue reading Best collaboration and file sharing platform across multiple organizations (and IT ecosystems) [closed]

Is it safe to share sensitive data in a Sharepoint through a public link with third parties?

One of the companies we’re working with is sharing their user’s database through a public Sharepoint link. While convenient, I’m worried that anyone on the internet can simply access the link (even though they shouldn’t know about it).
Am … Continue reading Is it safe to share sensitive data in a Sharepoint through a public link with third parties?

TLS1.2 Handshake to SharePoint Online Failing from Windows Server 2012 R2

Having some trouble communicating with our SharePoint Online (SPO) site.
I am simply going to a browser (IE v11) on a Windows Server 2012 R2 VM and navigating to the SPO home page.
In Wireshark I see this trace where <ip_SPO> is the … Continue reading TLS1.2 Handshake to SharePoint Online Failing from Windows Server 2012 R2

What are good mitigations for balancing secure external anonymous sharing from Sharepoint/One with convenience?

What are good mitigation techniques to allow corp users to share files externally with anyone, yet maintain some kind of control?
Ie. OneDrive and SharePoint can allow users to share a file with “anyone” indefinitely.
This is risky as that… Continue reading What are good mitigations for balancing secure external anonymous sharing from Sharepoint/One with convenience?

Firefox does not trust Burp Suite’s certificates in case of accessing sharepoint online

I want to investigate requests/responses between firefox and some private mysite.sharepoint.com site which I could access using my microsoft’s email and password.

For this I’ve configured Burp Suite’s Proxy (and Firefox Proxy settings) to… Continue reading Firefox does not trust Burp Suite’s certificates in case of accessing sharepoint online

Security and Microsoft Teams / Microsoft OneDrive / Share Point Online?

As a user of these products, how concerned do I have to be about who can see what I place in the system?

I don’t know who pays the bill and thus has access to everything in there, and I don’t know where the computers are tha… Continue reading Security and Microsoft Teams / Microsoft OneDrive / Share Point Online?