PT-2026-22916

The server certificate was not verified when an Arc agent connected to a Guardian or CMC. A malicious actor could perform a man-in-the-middle attack and intercept the communication between the Arc agent and the Guardian or CMC. This could result in theft of the client token and sensitive...

CVE-2026-23812: Channel Accessible by Non-Endpoint

A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or...

Nozomi Networks Arc 信任管理问题漏洞

Nozomi Networks Arc is an endpoint detection and response proxy software developed by Nozomi Networks, Inc. Nozomi Networks Arc has a vulnerability related to trust management. This vulnerability arises from the lack of server certificate verification during the Arc agent’s connection process. It...

CVE-2026-23811: Channel Accessible by Non-Endpoint

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

PT-2026-22944

Name of the Vulnerable Software and Affected Versions affected versions not specified Description A flaw in how network packets are handled could let an authorized attacker create a harmful Wi-Fi frame. This frame could trick an Access Point AP into treating it as group traffic and re-encrypting ...

PT-2026-22945

Name of the Vulnerable Software and Affected Versions affected versions not specified Description A flaw exists in the client isolation mechanism that could allow an attacker to circumvent Layer 2 L2 communication limitations between clients, potentially redirecting traffic at Layer 3 L3...

Lack of TLS certificate validation when connecting Arc to a Guardian or CMC, in Arc before v2.2.0

Summary The server certificate was not verified when an Arc agent connected to a Guardian or CMC. Impact A malicious actor could perform a man-in-the-middle attack and intercept the communication between the Arc agent and the Guardian or CMC. This could result in theft of the client token and...

CVE-2025-13490

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

CVE-2025-13490

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

CVE-2025-13490 IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands that report metrics are vulnerable to loss of confidentiality

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

CVE-2025-13490

CVE-2025-13490 affects IBM App Connect Operator CD versions 11.3.0–11.6.0, 12.1.0–12.20.0 and 12.0 LTS 12.0.0–12.0.20, plus IBM App Connect Enterprise Certified Containers operands CD 12.0.11.2‑r1–12.0.12.5‑r1 and 13.0.1.0‑r1–13.0.6.1‑r1 (and 12.0 LTS 12.0.12‑r1–12.0.12‑r20). The vulnerability is...

CVE-2025-13490 IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands that report metrics are vulnerable to loss of confidentiality

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

CVE-2025-13490

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

Improper Validation of Certificate with Host Mismatch

Overview Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch due to the NiFiRegistryHostnameVerifier checking hostnames against subjectAltNames on any certificate in the TLS chain instead of verifying only the leaf/server certificate. An...

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

Update, March 13: Talos on the developing situation in the Middle East

Update history Date | Description of updates ---|--- March 13, 2026 | Talos' assessment of the cyber attack on Stryker and the elevated threat landscape. Key findings and background on Handala, the Iranian-linked threat group. March 10, 2026 | Updated guidance and recommendations, IOCs, and...

Moderate: nginx:1.24 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 For more details about the security issues,...

CVE-2025-13490: Cleartext Transmission of Sensitive Information

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

PT-2026-22794

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1...

OpenSSH security update for CVE-2025-26465

A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how OpenSSH mishandles error codes in specific conditions when verifying the host key. Fo...