Improper Authentication Elevation of Privilege in Azure Active Directory
CVE-2026-45480 is a critical elevation of privilege vulnerability in Microsoft Azure Active Directory caused by improper authentication. According to the provided advisory content, the flaw allows an unauthorized attacker to elevate privileges over a network. The available source material does not identify the specific vulnerable component, code path, or function within Azure Active Directory, so more granular technical details are currently not available. The vulnerability is attributed to an authentication weakness rather than memory corruption or input handling, and the published metadata indicates low attack complexity, no privileges required, and no user interaction.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
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.
Recent activity
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
The version that knows your environment.
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.