CVE detail
CVE-2026-55944
Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 23.0 · diversity 20.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 9
- within the 30d window
- Peak daily
- 7
- highest bucket
Evidence
Source links by recency
9 source links · newest first
- July 2026 Patch Tuesday: Microsoft Patches 622 Vulnerabilities Including Two Exploited Zero-DaysCrowdStrike
t families affected by July 2026 Patch Tuesday Exploited Zero-Day Vulnerability in Active Directory Federation Services CVE-2026-56155 is an Important elevation of privilege vulnerability affecting Active Directory Federation Services (AD FS) and has a CVSS score of 7.8 . An insufficient granularity of access control flaw (CWE-1220) allows a low-privil
vendorwww.crowdstrike.comJul 17, 2026, 8:00 PM patched, including two that have been exploited in the wild. Those two are both elevation of privilege vulnerabilities: CVE-2026-56155, an Active Directory Federation Services (AD FS) flaw that allows attackers with limited access to elevate privileges to administrator, and CVE-2026-56164 , a Microsoft SharePoint Server vulnerability. The third is CVE-
newswww.csoonline.comJul 15, 2026, 1:54 AMation of remediations as a trailing indicator. SharePoint: critical auth bypass by Rapid7 Today sees the publication of CVE-2026-55040 , a critical authentication bypass in Microsoft SharePoint. Discovered by Rapid7 Senior Principal Security Researcher Stephen Fewer , and published today in coordination with Microsoft, this vulnerability is the first i
vendorwww.rapid7.comJul 14, 2026, 10:00 PMication denial-of-service, and arbitrary code execution. Zero-day Vulnerabilities Patched in July Patch Tuesday Edition CVE-2026-56155: Active Directory Federation Services Elevation of Privilege Vulnerability Insufficient granularity of access control in Active Directory Federation Services (AD FS) could allow an authenticated attacker to elevate priv
vendorblog.qualys.comJul 14, 2026, 9:23 PMed as "critical." Microsoft notes that two of the vulnerabilities disclosed this month have been exploited in the wild. CVE-2026-56155 is an important-severity elevation of privilege vulnerability in Active Directory Federation Services (AD FS) caused by insufficient granularity of access control. An authorized attacker could use it to elevate privileg
vendorblog.talosintelligence.comJul 14, 2026, 8:27 PMof the vulnerabilities patched this month, followed by remote code execution (RCE) vulnerabilities at 25.1%. Important CVE-2026-56155 | Active Directory Federation Services Elevation of Privilege Vulnerability CVE-2026-56155 is an EoP vulnerability affecting Active Directory Federation Services. It received a CVSSv3 score of 7.8 and is rated important
vendorwww.tenable.comJul 14, 2026, 6:23 PMile no official fix is available. The two actively exploited zero-days addressed during this month's Patch Tuesday are: CVE-2026-56155 - Active Directory Federation Services Elevation of Privilege Vulnerability Microsoft has patched an actively exploited vulnerability in Active Directory Federation Services that grants administrative privileges. "Insuf
newswww.bleepingcomputer.comJul 14, 2026, 6:01 PM- The July 2026 Security Update ReviewZero Day Initiative
oser look at some of the more interesting updates for this month, starting with the bugs being exploited in the wild. - CVE-2026-56155 - Active Directory Federation Services Elevation of Privilege Vulnerability This is one of several AD FS being patched this month, but it’s the only one being actively exploited. It stems from insufficient access-contro
vendorwww.thezdi.comJul 14, 2026, 5:56 PM Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.
vendormsrc.microsoft.comJul 14, 2026, 2:00 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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