October 2025 Patch TuesdayKB5068332Normal patch window

Microsoft · KB5068332

Linked CVE review

Deploy Microsoft Developer Tools security update KB5068332

Linked CVEs
3
Confirmed exploited
0
PoC or lab evidence
1
Maximum CVSS
9.9
Evidence is kept separate

Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.

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3 of 3 linked CVEs shown
Confirmed exploitedCVSS above 9.0
CVE and descriptionSeverityExploit realityForecast and accessRemediation
CVE-2025-55315 PoC or lab evidence
ASP.NET Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.

9.9 · CVSS 3.1 · CriticalSource: CNANo confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.Public exploit referencedCISA Vulnrichment records proof-of-concept exploitation in its SSVC data. BlackTree has not independently executed or validated exploit material.EPSS: 65.9% · 99.3th percentileForecast date: 2026-10-06NETWORK · LOW complexity · LOW privileges · NONE user interactionWithin 72 hoursCritical technical impact and a public exploit reference; no CISA KEV confirmation is currently recorded.Mitigation available. No fixed version is explicitly recorded in the structured CVE data.
CVE-2025-55247 Scheduled assessment
.NET Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

7.3 · CVSS 3.1 · HighSource: CNANo confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.EPSS: 0.61% · 47.4th percentileForecast date: 2026-10-06LOCAL · LOW complexity · LOW privileges · REQUIRED user interactionWithin 7 daysHigh technical severity; prioritise exposed affected systems while verifying vendor guidance.Awaiting fix. No fixed version is explicitly recorded in the structured CVE data.
CVE-2025-55248 Scheduled assessment
.NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability

Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.

4.8 · CVSS 3.1 · MediumSource: CNANo confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.EPSS: 0.72% · 52.4th percentileForecast date: 2026-10-06NETWORK · HIGH complexity · LOW privileges · REQUIRED user interactionScheduledMedium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.Awaiting fix. No fixed version is explicitly recorded in the structured CVE data.