{"metadata": {"vulnerability": "CVE-2026-76440", "count": 30, "kinds": {"milestone": 7, "sighting": 6, "kev": 0, "other": 17}}, "data": [{"timestamp": "2026-08-19T12:02:03.635Z", "date_only": false, "value": "2026-08-19T12:02:03.635Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-76440", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-09-14T00:00:00Z", "date_only": true, "value": "2026-09-14", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1175", "record": "CERTFR-2026-AVI-1175", "field": "vendor_advisories.0.published_at"}, {"timestamp": "2026-09-14T00:00:00Z", "date_only": false, "value": "2026-09-14T00:00:00+00:00", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-76440", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-09-14T00:00:00Z", "date_only": false, "value": "2026-09-14T00:00:00+00:00", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-76440", "record": "FKIE_CVE-2026-76440", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-09-14T16:00:00Z", "date_only": false, "value": "2026-09-14T16:00:00+00:00", "kind": "milestone", "label": "Published", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "document.tracking.initial_release_date"}, {"timestamp": "2026-09-14T16:00:00Z", "date_only": false, "value": "2026-09-14T16:00:00+00:00", "kind": "other", "label": "Release date", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "vulnerabilities.0.release_date"}, {"timestamp": "2026-09-14T16:00:39Z", "date_only": false, "value": "2026-09-14T16:00:39+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2026-09-14T16:08:50.075Z", "date_only": false, "value": "2026-09-14T16:08:50.075Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-76440", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-09-14T16:08:50.075Z", "date_only": false, "value": "2026-09-14T16:08:50.075Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / cisco", "record": "CVE-2026-76440", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-14T16:42:48.515Z", "date_only": false, "value": "2026-09-14T16:42:48.515436Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/AAKL/statuses/117270391382884208", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "262049fa-0cf9-4de3-9c32-9d268fc8ab36", "content": "Welcome to Monday and two new advisories from Cisco.\nCRITICAL: CVE-2026-20353, CVE-2026-76440, and CVE-2026-76441: Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-esa-dfCrfXkm\nCRITICAL: CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhX\nTwo more critical vulnerabilities on the 9th and the 11th https://sec.cloudapps.cisco.com/security/center/publicationListing.x @TalosSecurity #Cisco #infosec #vulnerability \n@cR0w", "url": "https://infosec.exchange/users/AAKL/statuses/117270391382884208"}, {"timestamp": "2026-09-14T17:17:50Z", "date_only": false, "value": "2026-09-14T17:17:50Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-RX6X-7PX9-PPG5", "record": "GHSA-RX6X-7PX9-PPG5", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-09-14T17:17:50.520Z", "date_only": false, "value": "2026-09-14T17:17:50.520", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-76440", "record": "FKIE_CVE-2026-76440", "field": "published"}, {"timestamp": "2026-09-14T17:40:17.864Z", "date_only": false, "value": "2026-09-14T17:40:17.864058Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvinqdlk6z2b", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "d055e203-032a-465b-97d1-e756c91e2fcd", "content": "CVE-2026-76440\nThe Cisco Secure Email Gateway and Cisco Secure Email and Web Manager contain a flaw that could allow an attacker to view files they shouldn't access. This could expose sensitive information stored on the email\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3mvinqdlk6z2b"}, {"timestamp": "2026-09-14T18:08:48.419Z", "date_only": false, "value": "2026-09-14T18:08:48.419025Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvipdmw6lj2n", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "cb8e0282-31b9-4ef9-b4bb-59ab58b0cfa2", "content": "\ud83d\udea8 CVE-2026-76440 \u2014 CVSS 9.8 CRITICAL\n\nAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gat...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-76440\n\n#CVE #CyberSecurity #InfoSec", "url": "https://bsky.app/profile/stemshop.bsky.social/post/3mvipdmw6lj2n"}, {"timestamp": "2026-09-14T18:31:22Z", "date_only": false, "value": "2026-09-14T18:31:22Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-RX6X-7PX9-PPG5", "record": "GHSA-RX6X-7PX9-PPG5", "field": "published"}, {"timestamp": "2026-09-14T20:45:11.657Z", "date_only": false, "value": "2026-09-14T20:45:11.657822Z", "kind": "sighting", "label": "Seen", "source": "https://www.acn.gov.it/portale/w/cisco-sfuttamento-in-rete-della-cve-2026-76461-relativa-a-secure-email-gateway", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "97bf5322-1b8c-419d-9085-7817e996f164", "url": "https://www.acn.gov.it/portale/w/cisco-sfuttamento-in-rete-della-cve-2026-76461-relativa-a-secure-email-gateway"}, {"timestamp": "2026-09-15T00:00:00Z", "date_only": false, "value": "2026-09-15T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1175", "record": "CERTFR-2026-AVI-1175", "field": "initial_release_date"}, {"timestamp": "2026-09-15T00:00:00Z", "date_only": false, "value": "2026-09-15T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1175", "record": "CERTFR-2026-AVI-1175", "field": "revisions.0.revision_date"}, {"timestamp": "2026-09-15T03:56:08.458Z", "date_only": false, "value": "2026-09-15T03:56:08.458Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-76440", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-15T12:05:06.876Z", "date_only": false, "value": "2026-09-15T12:05:06.876878Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mvkliblu3e23", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "b5eba58c-fe15-4799-ad58-ec9705d63888", "content": "\ud83d\udd17 CVE : CVE-2026-20353, CVE-2026-76440, CVE-2026-76441, CVE-2026-76442, CVE-2026-76443, CVE-2026-76461", "url": "https://bsky.app/profile/o2cloud.bsky.social/post/3mvkliblu3e23"}, {"timestamp": "2026-09-15T17:03:57.728Z", "date_only": false, "value": "2026-09-15T17:03:57.728Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-76440", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-09-15T17:03:57.728Z", "date_only": false, "value": "2026-09-15T17:03:57.728Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2026-76440", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-15T18:19:12.950Z", "date_only": false, "value": "2026-09-15T18:19:12.950", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-76440", "record": "FKIE_CVE-2026-76440", "field": "lastModified"}, {"timestamp": "2026-09-15T18:32:19Z", "date_only": false, "value": "2026-09-15T18:32:19Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-RX6X-7PX9-PPG5", "record": "GHSA-RX6X-7PX9-PPG5", "field": "modified"}, {"timestamp": "2026-09-17T00:00:00Z", "date_only": false, "value": "2026-09-17T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1175", "record": "CERTFR-2026-AVI-1175", "field": "last_revision_date"}, {"timestamp": "2026-09-17T00:00:00Z", "date_only": false, "value": "2026-09-17T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1175", "record": "CERTFR-2026-AVI-1175", "field": "revisions.1.revision_date"}, {"timestamp": "2026-10-14T16:00:43Z", "date_only": false, "value": "2026-10-14T16:00:43+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "document.tracking.revision_history.1.date"}, {"timestamp": "2026-10-14T16:00:43Z", "date_only": false, "value": "2026-10-14T16:00:43+00:00", "kind": "other", "label": "Updated", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-10-14T16:00:47Z", "date_only": false, "value": "2026-10-14T16:00:47+00:00", "kind": "other", "label": "Document generated", "source": "csaf_cisco \u00b7 CISCO-SA-HARDENING-ESA-DFCRFXKM", "record": "CISCO-SA-HARDENING-ESA-DFCRFXKM", "field": "document.tracking.generator.date"}, {"timestamp": "2026-10-15T16:02:40.740Z", "date_only": false, "value": "2026-10-15T16:02:40.740868Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/AAKL/statuses/117445765362861606", "record": "CVE-2026-76440", "field": "creation_timestamp", "uuid": "d755287d-57a8-4490-8540-f8c72d47ba17", "content": "New advisory.\nArctic Wolf: CVE-2026-76461: Active Exploitation of Cisco Secure Email Gateway Critical Zero-Day Vulnerability Immediate Mitigation Required https://arcticwolf.com/resources/blog/cve-2026-76461-active-exploitation-of-cisco-secure-email-gateway-critical-zero-day-vulnerability-immediate-mitigation-required/\nThere were other vulnerabilities that Cisco addressed yesterday\nCRITICAL: CVE-2026-20353, CVE-2026-76440, and CVE-2026-76441: Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-esa-dfCrfXkm\nCRITICAL: CVE-2026-76519: Cisco Secure Email Gateway Arbitrary File Write Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-afw-zqYJkjxp #infosec #Cisco #vulnerability", "url": "https://infosec.exchange/users/AAKL/statuses/117445765362861606"}]}