{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:ghkvexthfanuyq7fb5veq6tw/app.bsky.feed.post/3mj2s4t2bxw42"
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  "coverImage": {
    "$type": "blob",
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  "path": "/2026/04/adobe-reader-zero-day-exploited-via.html",
  "publishedAt": "2026-04-09T11:15:00.000Z",
  "site": "https://thehackernews.com",
  "textContent": "Threat actors have been exploiting a previously unknown zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December 2025. The finding, detailed by EXPMON's Haifei Li, has been described as a highly-sophisticated PDF exploit. The artifact (\"Invoice540.pdf\") first appeared on the VirusTotal platform on November 28, 2025. A second",
  "title": "Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025"
}