--- title: Is Your SSO Protected Against Modern Credential Attacks? description: SSO concentrates authentication risk, as demonstrated by the 2025 University of Pennsylvania breach where a single compromised SSO account exposed VPN,... canonical: https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Is Your SSO Protected Against Modern Credential Attacks? | daily.dev og:description: SSO concentrates authentication risk, as demonstrated by the 2025 University of Pennsylvania breach where a single compromised SSO account exposed VPN,... og:url: https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k og:image: https://api.daily.dev/og/posts/YUhXR3R0K.png og:image:alt: Is Your SSO Protected Against Modern Credential Attacks? og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Is Your SSO Protected Against Modern Credential Attacks? **[BleepingComputer](https://daily.dev/sources/bleepingcomputer)** · 6 min read · 0 upvotes · 0 comments ## Summary SSO concentrates authentication risk, as demonstrated by the 2025 University of Pennsylvania breach where a single compromised SSO account exposed VPN, Salesforce, SAP, and SharePoint, affecting 1.2 million individuals. Key hardening measures include enforcing long passwords screened against compromised credential lists (per NIST guidance), deploying phishing-resistant MFA methods like FIDO2/WebAuthn/passkeys rather than SMS OTPs, protecting IdP admin accounts with just-in-time access, rotating SAML signing certificates and OAuth secrets, and auditing third-party consent grants. When properly secured, SSO reduces password sprawl, centralizes access policy enforcement, and simplifies compliance auditing. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Understanding Authentication Methods](https://daily.dev/posts/understanding-authentication-methods-jmj3klhzw) · Security Boulevard · 0 upvotes · 0 comments - [How to Prevent Credential Stuffing Attacks: Detection & Protection Strategies](https://daily.dev/posts/how-to-prevent-credential-stuffing-attacks-detection-protection-strategies-hoq2x2iiq) · Security Boulevard · 0 upvotes · 0 comments - [Identity as the primary attack surface: What modern breaches are really exploiting](https://daily.dev/posts/identity-as-the-primary-attack-surface-what-modern-breaches-are-really-exploiting-6evgscdr6) · CSO Online · 0 upvotes · 0 comments - [More Attackers Are Logging In, Not Breaking In](https://daily.dev/posts/more-attackers-are-logging-in-not-breaking-in-9v6pmdhfh) · Dark Reading · 1 upvotes · 0 comments - [Credential Stuffing: A Defender’s Guide to Detecting Automated Login Attacks](https://daily.dev/posts/credential-stuffing-a-defender-s-guide-to-detecting-automated-login-attacks-wqhb4uiu9) · Latest Hacking News · 0 upvotes · 0 comments --- Tags: [#authentication](https://daily.dev/tags/authentication) [View this post on daily.dev](https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Is Your SSO Protected Against Modern Credential Attacks?","url":"https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k"},"datePublished":"2026-07-28T14:08:29.613Z","dateModified":"2026-07-28T14:18:57.358Z","description":"SSO concentrates authentication risk, as demonstrated by the 2025 University of Pennsylvania breach where a single compromised SSO account exposed VPN,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2bb7156de85561e6d14e554b417b0c6c?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2bb7156de85561e6d14e554b417b0c6c?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"BleepingComputer","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"BleepingComputer","logo":"https://media.daily.dev/image/upload/s--as8nJ3qy--/f_auto,q_auto/v1774959951/logos/bleepingcomputer?_a=BAMAMiWQ0","url":"https://daily.dev/sources/bleepingcomputer"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/is-your-sso-protected-against-modern-credential-attacks--yuhxr3r0k","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"authentication","timeRequired":"PT6M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"BleepingComputer","item":"https://daily.dev/sources/bleepingcomputer"},{"@type":"ListItem","position":3,"name":"Is Your SSO Protected Against Modern Credential Attacks?"}]} ```