Weekly report · exploited in the wild
Newly exploited vulnerabilities: week of 17 to 23 August 2026 (week 34)
Final report, published . It does not change.
In the week of 17 to 23 August 2026, 9 vulnerabilities were newly recorded as exploited in the wild, 9 of them critical. The technology hit most was TrueConf Server (2), followed by Apple macOS (1) and Broadcom vCenter Server (1).
- Newly exploited
- 9
- Critical
- 9
- Technologies hit
- 15
Newly exploited this week
- CVE-2026-73570: Zimbra Collaboration Suite OS command injection in SMTPcriticalCVSS 9.8Exploited since Published Zimbra-Collaboration-Suite, Synacor Zimbra Collaboration Suite (ZCS)
- CVE-2026-72530: A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X…criticalCVSS 9Exploited since Published TrueConf Server
- CVE-2026-72529: A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X…criticalCVSS 9.8Exploited since Published TrueConf Server
- CVE-2026-64849: MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Prior to…criticalCVSS 9.3Exploited since Published mlflow (PyPI), Mlflow
- CVE-2026-65400: An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS…criticalCVSS 9.8Exploited since Published Apple macOS
- CVE-2026-59310: VMware vCenter directory traversal in Syslog servercriticalCVSS 9.8Exploited since Published VMware Cloud Foundation, Broadcom vCenter Server, Broadcom Vmware Vcenter
- CVE-2026-55040: Microsoft SharePoint weak authentication security feature bypasscriticalCVSS 9.1Exploited since Published Microsoft SharePoint, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019
- CVE-2026-33824: Microsoft Windows double free in IKE ExtensioncriticalCVSS 9.8Exploited since Published Microsoft Internet Key Exchange (Ike) Service Extensions, Microsoft Internet Key Exchange Service Extensions, Microsoft Windows 10
- CVE-2025-62593: Ray is an AI compute engine. Prior to version 2.52.0, developers working with Ray as a development tool can be exploited…criticalCVSS 8.8Exploited since Published ray (PyPI), Ray-Project Ray
Technologies hit most
- 1.TrueConf Server2 vulnerabilities
- 2.Apple macOS1 vulnerability
- 3.Broadcom vCenter Server1 vulnerability
- 4.Broadcom Vmware Vcenter1 vulnerability
- 5.Microsoft Internet Key Exchange (Ike) Service Extensions1 vulnerability
- 6.Microsoft Internet Key Exchange Service Extensions1 vulnerability
- 7.Microsoft SharePoint1 vulnerability
- 8.Microsoft SharePoint Enterprise Server 20161 vulnerability
- 9.Microsoft SharePoint Server 20191 vulnerability
- 10.Microsoft SharePoint Server Subscription Edition1 vulnerability
- 11.Microsoft Windows 101 vulnerability
- 12.Microsoft Windows 111 vulnerability
- 13.Mlflow1 vulnerability
- 14.mlflow (PyPI)1 vulnerability
- 15.ray (PyPI)1 vulnerability
How this is built
Junglewise Threat Intelligence collects vulnerabilities from NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories, and matches each one to the technologies and vendors it affects. Dates are the date a vulnerability was published, in UTC.
A vulnerability is exploited in the wild when the CISA Known Exploited Vulnerabilities catalogue lists it or a vendor advisory says so. The date it was first recorded as exploited is CISA's date added where it came from the catalogue, else the day Junglewise learned of it.
The pages are rebuilt from the database every hour. Frozen weekly and monthly reports never change once published, so they can be cited.
Use this data
The same data is at https://junglewise.ai/threats/exploited/2026-08-17.json, and this page as text at https://junglewise.ai/threats/exploited/2026-08-17.md, for scripts and language models. It is free to reuse under CC BY 4.0 with a link back to this page.
Cite as: Junglewise Threat Intelligence, "Newly exploited vulnerabilities: week of 17 to 23 August 2026 (week 34)", https://junglewise.ai/threats/exploited/2026-08-17, 2 October 2026.