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CVE-2026-23655 is a critical information disclosure vulnerability affecting Microsoft ACI Confidential Containers in Azure Compute Gallery. The issue is caused by cleartext storage of sensitive information, allowing secrets associated with confidential workloads to be stored without adequate protection. An authorized attacker who can access the affected environment can disclose this information over the network. Reported exposed data includes sensitive material such as secret tokens and cryptographic keys.
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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.
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical information disclosure vulnerability in Microsoft ACI Confidential Containers caused by cleartext storage of sensitive information, potentially exposing tokens and keys.
An information disclosure vulnerability affecting Microsoft ACI Confidential Containers.
Critical vulnerability in Azure Compute Gallery that can be exploited for privilege escalation and unauthorized access to sensitive data including tokens and keys.
A critical information disclosure vulnerability affecting Azure Container Instances.
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.