ESC8

Help Desk Impersonation on Teams Leads to AD CS Abuse and Domain Takeover Attempts

AD CS abuse attack chain starting with help desk impersonation on Microsoft Teams and Quick Assist

Help Desk Impersonation on Teams Leads to AD CS Abuse and Domain Takeover Attempts

Do Son November 3, 2026

Microsoft details help desk impersonation on Teams that led to AD CS abuse via ESC1 and ESC8, giving attackers privileged certificates.

📈

EPSS Spike Alerts
Catch risk spikes before they make headlines.

🎯

Custom EPSS/CVSS
Set score thresholds to effectively filter noise.

🛡️

Exploit Intel
Real-world exploit signals beyond the KEV catalog.

🐙

GitHub Issues
Auto-create alert tickets without duplication.

📬

Weekly Digest
Clean summaries, eliminating email spam.

🏷️

Watchlist Groups
Tag vulnerabilities by team (Infra/AppSec/SOC).

🔀

Smart Routing
Route chat channels based on severity levels.

🚨

RBP Tracker
Early warning detection and tracking system.

or try free for 14 days →

CVE-2026-81648CVSS 10.0
The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of...
Admin intel📅 Updated: Nov 3, 2026
CVE-2026-58115CVSS 10.0
A vulnerability has been identified in SIMATIC IoT2050 Advanced (6ES7647-0BA00-1YA2) (All versions < V4.3.4.1 running Industrial OS with...
Admin intel📅 Updated: Nov 2, 2026
CVE-2026-20051CVSS 7.4
A vulnerability with the Ethernet VPN (EVPN) Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches...
Watchtower Verified📅 Updated: Nov 1, 2026
CVE-2026-20118CVSS 6.8
A vulnerability in the handling of an Egress Packet Network Interface (EPNI) Aligner interrupt in Cisco IOS XR...
Watchtower Verified📅 Updated: Nov 1, 2026
CVE-2010-20125CVSS 8.7
DedeCMS before 5.7 contains a file inclusion vulnerability in plus/carbuyaction.php that allows remote unauthenticated attackers to control the...
Watchtower Verified📅 Updated: Oct 30, 2026
CVE-2015-20130CVSS 5.1
Netsweeper before 4.0.11 and 4.1.0 before 4.1.5 contains a reflected cross-site scripting vulnerability in webadmin/reporter/view_server_log.php that allows remote...
Watchtower Verified📅 Updated: Oct 30, 2026
CVE-2026-111357CVSS 7.0
Ivanti Connect Secure 22.8R2.4 mishandles the manner in which the dsinvoked broker trusts DSCache configuration data, leading to...
CISA KEV📅 Added to KEV: Oct 30, 2026
CVE-2026-118527CVSS 4.3
Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticated attacker...
CISA KEV📅 Added to KEV: Oct 30, 2026

CVE-2026-89292CVSS 9.2
In Eclipse Mnestix Browser versions 1.6.0 up until but excluding 2.3.0 it was possible for an unauthenticated attacker...
📅 Updated: Nov 3, 2026
CVE-2026-121022CVSS 9.2
Use of Default Password (CWE-1393) in the web client in AxxonSoft Axxon One before 3.0.0 on Windows and...
📅 Updated: Nov 3, 2026
CVE-2026-13594CVSS 9.1
Zoho Corporation's ManageEngine Log360 and EventLog Analyzer versions 13062 and below are vulnerable to an issue that could...
📅 Updated: Nov 3, 2026
CVE-2026-98432CVSS 9.8
In the Linux kernel, the following vulnerability has been resolved: ipv4: free inet_opt and ireq_opt after an RCU...
📅 Updated: Nov 3, 2026
CVE-2026-86473CVSS 9.1
Apache Airflow: the Core API logout endpoint revokes only a session token presented as the _token cookie. When...
📅 Updated: Nov 3, 2026
CVE-2026-42252CVSS 9.1
Apache Airflow's official documentation at `core-concepts/dag-run.html` ("Passing Parameters when triggering Dags") showed a verbatim `BashOperator(bash_command="echo value: {{ dag_run.conf['conf1']...
📅 Updated: Nov 3, 2026
CVE-2026-33264CVSS 9.8
A bug in `BaseSerialization.deserialize()` allowed unrestricted `import_string()` of attacker-controlled class paths when the Scheduler / API Server loaded...
📅 Updated: Nov 3, 2026
CVE-2025-57735CVSS 9.1
When user logged out, the JWT token the user had authtenticated with was not invalidated, which could lead...
📅 Updated: Nov 3, 2026