EUVD-2026-56649

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to bypass a security feature over a network...

Windows Schannel Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to bypass a security feature over a network...

PT-2026-70516

Name of the Vulnerable Software and Affected Versions Windows Schannel affected versions not specified Description Improper verification of cryptographic signatures in Windows Schannel allows an unauthorized attacker to bypass a security feature over a network. Recommendations At the moment, ther...

CVE-2026-10754

Pega Platform versions 8.5.0 through 25.1.2 are affected by an improper validation of cryptographic signatures that may allow an attacker to bypass security controls. The flaw impacts confidentiality and integrity (both HIGH) with network access and low attack complexity, no user interaction requ...

CVE-2026-10754

Pega Platform versions 8.5.0 through 25.1.2 are affected by an improper validation of cryptographic signatures that may allow an attacker to bypass security controls...

CVE-2026-59112

Improper verification of cryptographic signature and Improper Check for Unusual or Exceptional Conditions vulnerability in Estonian Information System Authority RIA libdigidocpp, DigiDoc4, DigiDoc on Android, and DigiDoc on iOS. This issue affects libdigidocpp: from 4.1.0 before 4.2.1; DigiDoc4:...

EUVD-2026-55632

Improper verification of cryptographic signature and Improper Check for Unusual or Exceptional Conditions vulnerability in Estonian Information System Authority RIA libdigidocpp, DigiDoc4, DigiDoc on Android, and DigiDoc on iOS. This issue affects libdigidocpp: from 4.1.0 before 4.2.1; DigiDoc4:...

EUVD-2026-54316

Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network...

CVE-2026-62918

Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network...

Microsoft Teams Spoofing Vulnerability

Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network...

Microsoft 365 Admin Center Elevation of Privilege Vulnerability

Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network...

Improper Verification of Cryptographic Signature

Overview org.bouncycastle:bcprov-ext-jdk15on is a Java implementation of cryptographic algorithms. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verifySignature method of RSADigestSigner, whose legacy NULL-omitted DigestInfo path...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verifySignature method of RSADigestSigner, whose legacy NULL-omitted DigestInfo path computes comparison offsets as length - hash.length - 2, so its two comparison loops jointly...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verifySignature method of RSADigestSigner, whose legacy NULL-omitted DigestInfo path computes comparison offsets as length - hash.length - 2, so its two comparison loops jointly...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verifySignature method of RSADigestSigner, whose legacy NULL-omitted DigestInfo path computes comparison offsets as length - hash.length - 2, so its two comparison loops jointly...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the CMSSignedData.verifySignaturesSignerInformationVerifierProvider, boolean method, which iterates the signer set and returns true on loop completion without checking that any signer ...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the CMSSignedData.verifySignaturesSignerInformationVerifierProvider, boolean method, which iterates the signer set and returns true on loop completion without checking that any signer ...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the CMSSignedData.verifySignaturesSignerInformationVerifierProvider, boolean method, which iterates the signer set and returns true on loop completion without checking that any signer ...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the OnePassSignatures.verify method of OpenPGPMessageInputStream, whose catch PGPSignatureException block for the dataSignature.sanitizekey, policy check contains only a // continue...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the OnePassSignatures.verify method of OpenPGPMessageInputStream, whose catch PGPSignatureException block for the dataSignature.sanitizekey, policy check contains only a // continue...