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    <title>Most recent sightings.</title>
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      <pubDate>Sat, 06 Jun 2026 11:50:09 +0000</pubDate>
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      <description>{"uuid": "46f58f71-ea03-4b0d-bd66-7d92be5a7a1f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-0257", "type": "seen", "source": "https://mastodon.social/ap/users/115426718704364579/statuses/116704606342622001", "content": "\ud83d\udcf0 Active Exploitation of Critical PAN-OS Auth Bypass (CVE-2026-0257) Detected in the Wild\n\u26a0\ufe0f Active Exploitation Alert! Unidentified actors are exploiting PAN-OS auth bypass CVE-2026-0257 to access GlobalProtect VPNs. CISA KEV listed. Patch or apply mitigations immediately to prevent unauthorized access. #PANOS #CVE #CyberSecurity\n\ud83c\udf10 cyber[.]netsecops[.]io\n\ud83d\udd17 https://cyber.netsecops.io/articles/active-exploitation-of-pan-os-cve-2026-0257/?utm_source=mastodon&amp;amp;utm_mediu\u2026", "creation_timestamp": "2026-06-06T18:36:12.676763Z"}</description>
      <content:encoded>{"uuid": "46f58f71-ea03-4b0d-bd66-7d92be5a7a1f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-0257", "type": "seen", "source": "https://mastodon.social/ap/users/115426718704364579/statuses/116704606342622001", "content": "\ud83d\udcf0 Active Exploitation of Critical PAN-OS Auth Bypass (CVE-2026-0257) Detected in the Wild\n\u26a0\ufe0f Active Exploitation Alert! Unidentified actors are exploiting PAN-OS auth bypass CVE-2026-0257 to access GlobalProtect VPNs. CISA KEV listed. Patch or apply mitigations immediately to prevent unauthorized access. #PANOS #CVE #CyberSecurity\n\ud83c\udf10 cyber[.]netsecops[.]io\n\ud83d\udd17 https://cyber.netsecops.io/articles/active-exploitation-of-pan-os-cve-2026-0257/?utm_source=mastodon&amp;amp;utm_mediu\u2026", "creation_timestamp": "2026-06-06T18:36:12.676763Z"}</content:encoded>
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      <pubDate>Sat, 06 Jun 2026 18:36:12 +0000</pubDate>
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      <link>https://vulnerability.circl.lu/sighting/adde4161-24b4-4725-acd9-ca7eb130db1b/export</link>
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      <content:encoded>{"uuid": "adde4161-24b4-4725-acd9-ca7eb130db1b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/netsecio.bsky.social/post/3mnncbn3idb2g", "content": "\u26a0\ufe0f Active Exploitation Alert! Unidentified actors are exploiting PAN-OS auth bypass CVE-2026-0257 to access GlobalProtect VPNs. CISA KEV listed. Patch or apply mitigations immediately to prevent unauthorized access. #PANOS #CVE #CyberSecurity\n\n\ud83c\udf10 cyber[.]netsecops[.]io", "creation_timestamp": "2026-06-06T18:36:46.611585Z"}</content:encoded>
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      <pubDate>Sat, 06 Jun 2026 18:36:46 +0000</pubDate>
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      <description>{"uuid": "9bab5194-7838-4801-91b8-61b7f20a54df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mno4rl7b6j2a", "content": "Top 3 CVE for last 7 days:\nCVE-2025-48595: 136 interactions\nCVE-2026-0257: 26 interactions\nCVE-2026-46243: 23 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-50259: 5 interactions\nCVE-2026-50260: 5 interactions\nCVE-2026-50261: 5 interactions\n", "creation_timestamp": "2026-06-07T02:30:58.369340Z"}</description>
      <content:encoded>{"uuid": "9bab5194-7838-4801-91b8-61b7f20a54df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mno4rl7b6j2a", "content": "Top 3 CVE for last 7 days:\nCVE-2025-48595: 136 interactions\nCVE-2026-0257: 26 interactions\nCVE-2026-46243: 23 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-50259: 5 interactions\nCVE-2026-50260: 5 interactions\nCVE-2026-50261: 5 interactions\n", "creation_timestamp": "2026-06-07T02:30:58.369340Z"}</content:encoded>
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      <pubDate>Sun, 07 Jun 2026 02:30:58 +0000</pubDate>
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      <content:encoded>{"uuid": "e26731f1-28b7-470c-99d0-a3483398bcd5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/aegisbot.bsky.social/post/3mnrn2eexu22h", "content": "\ud83d\udd0d Top signals this week:\n\nCVEs: CVE-2026-0257, CVE-2026-0826, CVE-2025-48595, CVE-2026-20245, CVE-2026-41089\nActors: Apt, Play, Ransomware\n\nFull intel: https://matlock.ca/cybersecnews", "creation_timestamp": "2026-06-08T12:00:12.142396Z"}</content:encoded>
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      <pubDate>Mon, 08 Jun 2026 12:00:12 +0000</pubDate>
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      <description>{"uuid": "7f10af7f-e312-4d6d-8d3d-0bee63b54069", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/concisecyber.bsky.social/post/3mnsfzljcev25", "content": "Critical Authentication Bypass Vulnerability in Palo Alto Networks PAN-OS Actively\u00a0Exploited\n\nAttackers are actively exploiting a critical authentication bypass vulnerability (CVE-2026-0257) in Palo Alto Networks PAN-OS GlobalProtect portal and gateway, allowing unauthorized VPN access. CISA.", "creation_timestamp": "2026-06-08T19:27:09.624096Z"}</description>
      <content:encoded>{"uuid": "7f10af7f-e312-4d6d-8d3d-0bee63b54069", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0257", "type": "seen", "source": "https://bsky.app/profile/concisecyber.bsky.social/post/3mnsfzljcev25", "content": "Critical Authentication Bypass Vulnerability in Palo Alto Networks PAN-OS Actively\u00a0Exploited\n\nAttackers are actively exploiting a critical authentication bypass vulnerability (CVE-2026-0257) in Palo Alto Networks PAN-OS GlobalProtect portal and gateway, allowing unauthorized VPN access. CISA.", "creation_timestamp": "2026-06-08T19:27:09.624096Z"}</content:encoded>
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      <pubDate>Mon, 08 Jun 2026 19:27:09 +0000</pubDate>
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      <pubDate>Tue, 09 Jun 2026 10:54:32 +0000</pubDate>
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      <pubDate>Wed, 10 Jun 2026 17:19:17 +0000</pubDate>
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