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Cybersecurity

1,892 articles
DSE visual briefCyber defense

Plan removable-media controls around business use, malware risk, and sanitization

Removable media can carry essential recovery data, sensitive records, and malicious content across trust boundaries. Define approved uses, managed media, encryption, scanning, transfer stations, custody, retention, and sanitization by risk.

Published Reviewed 3 min readBy DSE Security Editorial Team
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DSE visual briefCyber defense

CVE-2026-70329 in Outlook: What the 8.8 RCE Means and How to Respond

Microsoft has fixed CVE-2026-70329, an Outlook integer-overflow vulnerability rated CVSS 8.8. Exploitation requires a user to open a malicious Office file. Review the exact affected editions, deploy the August 11 security release, and verify the installed build by servicing channel.

Published Reviewed 5 min readBy Gavin Stewart
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DSE visual briefIdentity & cloud

Microsoft Entra Retires Native SMS and Voice MFA in 2027—Prepare for Passkeys Now

Microsoft began rolling out passkeys as the default in public-cloud Microsoft Entra ID tenants on September 1, 2026. Microsoft-provided SMS and voice authentication is retired February 1, 2027 for most users and July 1, 2027 for Global Administrators and external users; organizations must migrate users to a phishing-resistant method or configure a telephony provider through Microsoft Security Store.

Published Reviewed 6 min readBy Gavin Stewart
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DSE visual briefManaged IT operations

Govern every sensitive information exchange through its full lifecycle

Information remains exposed before, during, and after an exchange—regardless of whether it moves through an API, portal, file transfer, email, shared database, or manual process. Put protection duties and exit conditions in an owned agreement.

Published Reviewed 3 min readBy DSE Security Editorial Team
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