DigiCert Document Trust Manager enhancements improve document security and complianceHelp Net Security·Apr 15, 17:34 UTC · Apr 15, 2026Vulnerability30
Hacking Digitally Signed PDF FilesSchneier on Security·Mar 12, 22:20 UTC · Mar 12, 2021Vulnerability30
Shadow Attacks Let Attackers Replace Content in Digitally Signed PDFsThe Hacker News·Feb 23, 10:46 UTC · Feb 23, 2021VulnerabilityCVE-2020-9592CVE-2020-9596CVE-2020-28352+3 CVEs35
Experts devised 3 attacks to deceive digital signature verification processSecurity Affairs·Feb 27, 11:12 UTC · Feb 27, 2019Vulnerability30
Microsoft, Google widen passkey support for its usersHelp Net Security·May 3, 00:00 UTC · May 3, 2024Vulnerability30
Shadow attacks allow replacing content in signed PDF filesSecurity Affairs·Jul 27, 05:57 UTC · Jul 27, 2020VulnerabilityCVE-2020-9592CVE-2020-959635
Foxit, LibRaw vulnerabilitiesCisco Talos·Apr 16, 19:00 UTC · Apr 16, 2026VulnerabilityCVE-2026-3779CVE-2026-20911CVE-2026-21413+4 CVEs35
These 2 attacks allow to alter certified PDF DocumentsSecurity Affairs·May 30, 14:33 UTC · May 30, 2021VulnerabilityCVE-2020-35931CVE-2021-28545CVE-2021-28546+1 CVEs35
November 2020 Patch Tuesday forecast: Significant OS changes aheadHelp Net Security·Nov 10, 05:56 UTC · Nov 10, 2020Vulnerability30
March 2020 Patch Tuesday forecast: Let's put the madness behind usHelp Net Security·Mar 11, 06:51 UTC · Mar 11, 2020Vulnerability30
PDF viewers, online validation services vulnerable to digital signature spoofing attacksHelp Net Security·Apr 22, 12:08 UTC · Apr 22, 2025Vulnerability30
September 2019 Patch Tuesday forecast: Microsoft security update will be completeHelp Net Security·Sep 11, 05:06 UTC · Sep 11, 2019Vulnerability30
Researchers Demonstrate 2 New Hacks to Modify Certified PDF DocumentsThe Hacker News·May 29, 08:34 UTC · May 29, 2021VulnerabilityCVE-2021-28545CVE-2021-28546CVE-2020-35931+1 CVEs35
February 2020 Patch Tuesday forecast: A lot of love coming our wayHelp Net Security·Feb 11, 21:06 UTC · Feb 11, 2020Vulnerability30
Staying safe from virtual robbersKaspersky Securelist·Sep 12, 16:47 UTC · Sep 12, 2013Vulnerability30