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CVE-2026-47655 is an information disclosure vulnerability in Microsoft Graph. The issue is described as exposure of sensitive information to an unauthorized actor, where an authorized attacker can disclose sensitive information over a network. Based on the available content, the flaw affects the Microsoft Graph service and results in unauthorized exposure of data, but no additional technical detail about the specific vulnerable endpoint, function, request pattern, or root cause beyond sensitive information exposure has been provided.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical information disclosure vulnerability in Microsoft Graph that can expose sensitive data over a network.
A critical information disclosure vulnerability in Microsoft Graph that can expose sensitive information over a network.
A Microsoft vulnerability addressed in the June 2026 security updates; no further details provided in the content.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.