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CVE-2026-26141 is an elevation-of-privilege vulnerability in Azure Arc associated with the AD SSH Login Extension for Linux. The provided content states that the flaw is caused by improper authentication and is notable because it affects the authentication path for Linux workloads joined to Azure AD. Successful exploitation allows an authorized attacker to elevate privileges locally on the affected system.
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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.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability in Azure IoT Explorer (cloud tooling) patched in the March 2026 cycle; specific technical details are not provided in the content.
A vulnerability in the AD SSH Login Extension for Linux affecting Azure hybrid identity/authentication paths, highlighted as especially important because it could impact cross-platform privilege escalation in hybrid environments.
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.