CVE-2026-42897
CVE-2026-42897: 1 tracked advisory record across MS Server. CISA KEV listed; exploitation observed. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
MS Server
1 advisory- Advisory severityHigh8.1
High [CVE-2026-42897] Microsoft Exchange Server Spoofing Vulnerability
CVE-2026-42897Source published Source updated
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. Affected products named by the advisory: Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Exchange Server Subscription Edition RTM.
- Affected products in this advisory
- Microsoft Exchange Server 2016 Cumulative Update 23
- Microsoft Exchange Server 2019 Cumulative Update 14
- Microsoft Exchange Server 2019 Cumulative Update 15
- Microsoft Exchange Server Subscription Edition RTM
- Source-reported affected versions
- Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0.0 before 15.01.2507.069
- Microsoft Exchange Server 2019 Cumulative Update 14 15.02.0.0 before 15.02.1544.041
- Microsoft Exchange Server 2019 Cumulative Update 15 15.02.0.0 before 15.02.1748.046
- Microsoft Exchange Server Subscription Edition RTM 15.02.0.0 before 15.02.2562.043
- Source-reported fixed versions
- 15.01.2507.069
- 15.02.1544.041
- 15.02.1748.046
- 15.02.2562.043
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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