Petrus Vasenius

@vasenius.fi

Cloud Security leader @ U42 🛡️☁️ | Reposts/Likes ≠ Endorsements | #CyberSecurity | #SecOps

We analyze novel attack vectors where malicious JavaScript is dynamically generated at runtime. This process leverages client-side API calls to trusted LLM services, initiated from an initially benign webpage (hiding malicious code in a text prompt). Read the threat brief here: bit.ly/4qQW0Cp

The Next Frontier of Runtime Assembly Attacks: Leveraging LLMs to Generate Phishing JavaScript in Real Time

We discuss a novel AI-augmented attack method where malicious webpages use LLM services to generate dynamic code in real-time within a browser.

bit.ly

Microsoft is increasing prices for many of its products due to changes in its Enterprise Agreement (EA) volume licensing, effective November 1, 2025. The company is eliminating tiered discounts. This change will result in a cost increase of 6% to 12% for many. www.microsoft.com/en-us/licens...

Microsoft Online Services: Pricing Consistency Update | Microsoft Licensing Resources

Upcoming updates to Online Services pricing under volume licensing programs.

microsoft.com

Struggling to manage it all at work? 5 ways to delegate like a pro - and lighten your load Leading isn't easy. Five business leaders share how to hand off responsibility, build trust, and focus on long-term success. #hackernews #news

Struggling to manage it all at work? 5 ways to delegate like a pro - and lighten your load

Leading isn't easy. Five business leaders share how to hand off responsibility, build trust, and focus on long-term success.

zdnet.com

A foreign actor infiltrated the National Nuclear Security Administration’s Kansas City National Security Campus through vulnerabilities in Microsoft’s SharePoint browser-based app, raising questions about the need to solidify further federal security protections. www.csoonline.com/article/4074...

Foreign hackers breached a US nuclear weapons plant via SharePoint flaws

A foreign actor infiltrated the National Nuclear Security Administration’s Kansas City National Security Campus through vulnerabilities in Microsoft’s SharePoint browser-based app, raising questions a...

csoonline.com

ConnectWise fixes Automate bug allowing AiTM update attacks ConnectWise released a security update to address vulnerabilities, one of them with critical severity, in Automate product that could expose sensitive communications to interception and modification. [...] #hackernews #news

ConnectWise fixes Automate bug allowing AiTM update attacks

ConnectWise released a security update to address vulnerabilities, one of them with critical severity, in Automate product that could expose sensitive communications to interception and modification. [...]

bleepingcomputer.com

Just shared a new blog post on how Microsoft Azure’s Security Suite gets even stronger with Palo Alto Networks’ tech and Unit 42’s intelligence. It’s about collaboration, visibility, and resilience across every layer of defense. Read here 👇 vasenius.fi/enhancing-mi...

Enhancing Microsoft Azure's Security Suite with Palo Alto Networks and Unit 42 - The Security Everywhere

Disclaimer: This post reflects my personal perspective as I begin my new role at Unit 42. The views expressed here […]

vasenius.fi

Rolling out Microsoft Purview just got easier. This friendly deployment guide turns the latest models and the lightweight blueprint into a simple good, better, best path. Start fast, protect data, grow with confidence. Read more: vasenius.fi/how-to-choos... #MicrosoftPurview #DataSec

How to Choose the Right Microsoft Purview Deployment Model - The Security Everywhere

Rolling out Purview doesn’t have to feel like a maze. Microsoft has packaged its guidance into short, scenario driven “deployment […]

vasenius.fi