SUSE-SU-2026:2222-1 Security update for hplip

This update for hplip fixes the following issues Security issues: - CVE-2025-43023: weak code signing DSA key used to generate package signatures can lead to key spoofing and malicious software installation bsc1266031. - CVE-2026-8631: escalation of privileges and/or arbitrary code execution via ...

Malicious code in @redhat-cloud-services/config-manager-client (npm)

Part of the "Mini Shai-Hulud" supply chain worm campaign that compromised the GitHub Actions OIDC trusted publisher shared by Red Hat Cloud Services npm packages. The attacker injected a preinstall hook into this and 31 other packages in the @redhat-cloud-services scope. The hook delivers a...

Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection

Summary AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection. Details Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After...

PT-2026-45020

Summary AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection. Details Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After...

SUSE CVE-2025-43023

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software documentation. This potential vulnerability is due to the use of a weak code signing key, Digital Signature Algorithm DSA...

Exposing Fox Tempest: A malware-signing service operation

In this article 1. Fox Tempest’s role and impact 2. Fox Tempest’s malware signing as a service infrastructure 3. Defending against Fox Tempest-enabled attacks 4. Microsoft Defender detections 5. Indicators of compromise Fox Tempest is a financially motivated threat actor that operates a...

Exposing Fox Tempest: A malware-signing service operation

In this article 1. Fox Tempest’s role and impact 2. Fox Tempest’s malware signing as a service infrastructure 3. Defending against Fox Tempest-enabled attacks 4. Microsoft Defender detections 5. Indicators of compromise Fox Tempest is a financially motivated threat actor that operates a...

CVE-2026-8398

A supply chain attack compromised the official installation packages of DAEMON Tools Lite Windows versions 12.5.0.2421 through 12.5.0.2434, distributed from the legitimate website daemon-tools.cc between approximately April 8, 2026, and May 5, 2026. Attackers gained unauthorized access to the...

CVE-2026-8398

A supply chain attack compromised the official installation packages of DAEMON Tools Lite Windows versions 12.5.0.2421 through 12.5.0.2434, distributed from the legitimate website daemon-tools.cc between approximately April 8, 2026, and May 5, 2026. Attackers gained unauthorized access to the...

CVE-2026-8398

A supply chain attack compromised the official installation packages of DAEMON Tools Lite Windows versions 12.5.0.2421 through 12.5.0.2434, distributed from the legitimate website daemon-tools.cc between approximately April 8, 2026, and May 5, 2026. Attackers gained unauthorized access to the...

CVE-2026-8398

A supply chain attack compromised the official installation packages of DAEMON Tools Lite Windows versions 12.5.0.2421 through 12.5.0.2434, distributed from the legitimate website daemon-tools.cc between approximately April 8, 2026, and May 5, 2026. Attackers gained unauthorized access to the...

Hackers Trick DigiCert Into Issuing Certificates Used to Sign Malware

DigiCert revokes 60 code signing certificates after hackers used a malicious support chat attachment to sign the Zhong Stealer malware...

EUVD-2026-19919

Cosign's verify-blob-attestation reports false positive when payload parsing fails...

CVE-2026-39395

Cosign provides code signing and transparency for containers and binaries. Prior to 3.0.6 and 2.6.3, cosign verify-blob-attestation may erroneously report a "Verified OK" result for attestations with malformed payloads or mismatched predicate types. For old-format bundles and detached signatures,...

PT-2026-31010

Name of the Vulnerable Software and Affected Versions Cosign versions prior to 3.0.6 and prior to 2.6.3 Description Cosign, a tool for code signing and transparency for containers and binaries, had a flaw in verify-blob-attestation where it could incorrectly report a successful verification...

SUSE CVE-2026-34610

The leancrypto library is a cryptographic library that exclusively contains only PQC-resistant cryptographic algorithms. Prior to version 1.7.1, lcx509extractnamesegment casts sizet vlen to uint8t when storing the Common Name CN length. An attacker who crafts a certificate with CN = victim's CN +...

CVE-2026-34610 leancrypto: Integer truncation in X.509 name parser enables certificate identity impersonation

The leancrypto library is a cryptographic library that exclusively contains only PQC-resistant cryptographic algorithms. Prior to version 1.7.1, lcx509extractnamesegment casts sizet vlen to uint8t when storing the Common Name CN length. An attacker who crafts a certificate with CN = victim's CN +...

CVE-2026-34610

The CVE affects leancrypto's PQC-focused crypto library. Before 1.7.1, lc_x509_extract_name_segment() truncates size_t vlen to uint8_t for CN length, allowing an attacker to craft a certificate whose CN impersonates the victim’s CN during PKCS#7 verification, certificate chain matching, and code ...

Medium: runfinch-finch

Issue Overview: Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity. Prior to 1.8.5, Fulcio's metaRegex function uses unanchored regex, allowing attackers to bypass MetaIssuer URL validation and trigger SSRF to arbitrary internal services...

CVE-2026-20699

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data...