Skip to main content
Back to Security Briefs

Microsoft Graph Information Disclosure vulnerabilities

5 published alerts for Microsoft Microsoft Graph Information Disclosure.

Microsoft MSRC

CVE-2026-49159

Microsoft Graph Information Disclosure vulnerability

Microsoft Graph Information Disclosure vulnerability (CVE-2026-49159) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft MSRC

CVE-2026-49159

Microsoft Graph Information Disclosure vulnerability

Microsoft Graph Information Disclosure vulnerability (CVE-2026-49159) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft MSRC

CVE-2026-49159

Microsoft Graph Information Disclosure vulnerability

Microsoft Graph Information Disclosure vulnerability (CVE-2026-49159) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft MSRC

CVE-2026-49159

Microsoft Graph Information Disclosure vulnerability

Microsoft Graph Information Disclosure vulnerability (CVE-2026-49159) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft MSRC

CVE-2026-49159

Microsoft Graph Information Disclosure vulnerability

Microsoft Graph Information Disclosure vulnerability (CVE-2026-49159) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.