PaperCut Replaces Emergency Patches With Fixes for Two Actively Exploited Flaws

PaperCut on Thursday released a new security maintenance release that replaces all previously published emergency patches that were pushed to address two security flaws that have come under active exploitation. The software development company said PaperCut NG/MF versions 26.0.5, 25.0.13 and...

NPM: n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions

NPM: n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions vulnerability discovered by ? in WordPress Npm n8n versions 1.123.76...

n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter

Impact The endpoint /rest/active-workflows returned every active workflow ID on the instance to any member, regardless of sharing, and workflow activation, deactivation and publication push events were broadcast to every connected client, carrying workflow IDs, version IDs and activation-error...

EUVD-2026-74269

n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-67277link is external MikroTik RouterOS Missing Authentication for Critical Function Vulnerability CVE-2026-86060link is external MikroTik RouterOS Imprope...

CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its Known Exploited Vulnerabilities KEV catalog, requiring Federal Civilian Executive Branch FCEB agencies to apply the patches by September 12, 2026. The...

PYSEC-2026-3805 aiosmtplib: STARTTLS response injection

Impact When a connection is upgraded with STARTTLS, aiosmtplib reads the server's 220 go-ahead reply and immediately performs the TLS handshake without discarding any data still sitting in the receive buffer. Bytes the protocol read off the plaintext socket before the handshake survive across the...

What Is ISPM? How It Differs from IAM, PAM, IGA, and IDaaS

Key Takeaways Identity Security Posture Management ISPM is the continuous risk and posture layer of the identity stack not a replacement for Identity and Access Management IAM, Privileged Access Management PAM, Identity Governance and Administration IGA, or Identity-as-a-Service IDaaS, but the...

GHSA-6V53-HR58-556R

creationtimestamp| type| source ---|---|--- 2026-09-10 08:18:29+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/87df996f-d392-4a84-a8ce-59565a65625f 2026-10-14 19:50:55+00:00| seen| https://infosec.exchange/users/cve/statuses/117441000550518808...

CVE-2026-88770

A flaw was found in the Device Authorization Grant flow of Keycloak, an identity and access management solution. The issue occurs because the token redemption process fails to check if a user account is currently locked due to brute-force protection. If an attacker has an active session for a...

[SECURITY] Fedora 43 Update: freeipa-4.13.3-2.fc43

IPA is an integrated solution to provide centrally managed Identity users, hosts, services, Authentication SSO, 2FA, and Authorization host access control, SELinux user roles, services. The solution provides features for further integration with Linux based clients SUDO, automount and integration...

Deep-Fake CAPTCHA: Mitigating Next-Generation Social Engineering Attacks

This paper presents DF-CAPTCHA, an active defense against real-time deepfake impersonation in voice and video calls. Instead of passively searching for artifacts, DF-CAPTCHA prompts the caller to perform simple challenge-response tasks that are easy for humans but difficult for current real-time...

Active exploitation of Cisco Secure Firewall Management Center vulnerabilities

Cisco Talos is actively tracking the exploitation of two vulnerabilities in Cisco's Secure Firewall Management Center FMC Software. First, CVE-2026-20079 is an authentication bypass vulnerability in unpatched instances of Cisco's Secure FMC Software, which allows an unauthenticated, remote attack...

EUVD-2026-74832

Parse Server versions = 9.0.0 9.10.1-alpha.7 contain an authentication bypass in the built-in LDAP authentication adapter. The adapter forwarded the client-supplied password to the directory without verifying that a password had been supplied, and treated any non-error response from the directory...

GCVE-1-2026-20026

creationtimestamp| type| source ---|---|--- 2026-09-09 10:39:42+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/5391d078-3b34-4be8-ba3f-f7f829fa073c...

adPEAS v2.5.0

adPEAS v2 — Active Directory Privilege Escalation Awesome Scripts Comprehensive Active Directory security assessment — zero dependencies, single file, ready to go. What is adPEAS? adPEAS is a PowerShell-based security assessment tool that identifies misconfigurations, vulnerabilities, and privile...

security-field-notes

Security Field Notes Archived articles on network security re...

VulnCheck KEV: CVE-2026-87827

Certain KGUARD DVR devices running vulnerable firmware expose a system command execution service on all network interfaces without requiring authentication. A remote unauthenticated attacker with network access to the affected service can execute arbitrary system commands on the device, potential...

CVE-2026-86994

n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the /rest/active-workflows endpoint returned every active workflow ID on the instance to any member regardless of sharing. Workflow activation, deactivation, and publication push events were also broadcast ...

CVE-2026-86994

n8n , an open-source workflow automation platform, contained a missing userId filter that allowed cross-user information disclosure. The /rest/active-workflows endpoint returned every active workflow ID on the instance to any authenticated member regardless of sharing permissions, and lifecycle p...