Caitlin Postal
Technical Writer

Caitlin Postal

Caitlin is a technical writer at UpGuard. Previously, she worked at DigitalOcean and taught at the University of Washington.

Latest from Caitlin Postal

Learn more about the latest issues in cybersecurity.
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How to Respond to Ivanti EPMM/MobileIron Vulnerabilities (CVE-2023-35078)
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How to Respond to Ivanti EPMM/MobileIron Vulnerabilities (CVE-2023-35078)

Identify if your assets are impacted by the Ivanti EPMM and MobileIron vulnerabilities (CVEs) and, if so, what actions to take next.
Caitlin Postal
Caitlin Postal
January 16, 2025
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What End-of-life Software Means for Your Business
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What End-of-life Software Means for Your Business

Software with an end-of-life finding can lead to security vulnerabilities in your technical stack. Identify risks and coordinate updates for EOL software.
Caitlin Postal
Caitlin Postal
January 16, 2025
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What is the SSL Not Available Risk?
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What is the SSL Not Available Risk?

If your server does not have a valid SSL/TLS certificate installed and configured, your site will not be able to serve traffic using SSL/TLS encryption.
Caitlin Postal
Caitlin Postal
January 16, 2025
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What is SSL Certificate Expiration?
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What is SSL Certificate Expiration?

SSL/TLS certificates provide a critical security layer for encrypting traffic to your public web systems.
Caitlin Postal
Caitlin Postal
January 16, 2025

Cybersecurity & Risk Management Blog

Learn more about the latest issues in cybersecurity.

Higher Education TPRM in 2026: New Research Maps the Vendor Visibility Gap

Explore UpGuard’s latest research into higher education third-party risk, including supplier concentration and systemic vendor exposure.
Cassy van Eeden
Cassy van Eeden
July 3, 2026

Surviving a LockBit Ransomware Attack: The ROI of Visibility

Read how veteran CISO Nick Gicinto saved his alma mater from a LockBit ransomware attack by discarding the standard playbook.
Nicholas Sollitto
Nicholas Sollitto
May 28, 2026

25 Security Vulnerabilities That Have Defined the 2020s (Thus Far)

From Log4j to SolarWinds, discover the 25 critical security vulnerabilities that have reshaped cybersecurity thus far in the 2020s.
Nicholas Sollitto
Nicholas Sollitto
May 28, 2026

Shadow MCP Servers: The AI Infrastructure You Can't See

In 2012, it was Dropbox. In 2026, it’s Shadow MCP. Discover why unvetted AI agents are an invisible threat and how to regain total visibility.
Shane Moosa
Shane Moosa
July 1, 2026

Six MCP Security Incidents Every Security Leader Should Know

From registry poisoning to filesystem wipes: discover the 6 MCP security incidents every leader must know to secure their AI agent workflows in 2026.
Shane Moosa
Shane Moosa
July 1, 2026

1 in 15 MCP Servers are Lookalikes: Is Your Org at Risk?

For every official MCP server, up to 15 lookalikes exist. Learn to identify these registry-layer threats and discover methods to protect your organization.
Shane Moosa
Shane Moosa
May 12, 2026
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Cybersecurity & Risk Management Library

The ultimate guide to attack surface and third-party risk management – actionable advice for security teams, managers, and executives.
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Cybersecurity

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