{"vulnerability": "cve-2026-1639", "sightings": [{"uuid": "9f5c026b-a257-4ff9-a618-2a86bfc3ec29", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16399", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mr5xc7peii2o", "content": "CVE-2026-16399 - Site isolation issue in the DOM: Navigation component\nCVE ID : CVE-2026-16399\n \n Published : July 21, 2026, 1:17 p.m. | 27\u00a0minutes ago\n \n Description : Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153.\n \n Sever...", "creation_timestamp": "2026-07-21T13:51:06.179750Z"}, {"uuid": "c5128ea9-11e0-4502-aff1-9b3a3b1bed84", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16398", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mr5xuuoyru2s", "content": "CVE-2026-16398 - Site isolation issue in the Graphics component\nCVE ID : CVE-2026-16398\n \n Published : July 21, 2026, 1:17 p.m. | 27\u00a0minutes ago\n \n Description : Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153.\n \n Severity: 0.0 | NA\n...", "creation_timestamp": "2026-07-21T14:01:30.886326Z"}, {"uuid": "eaa08150-32f9-4ceb-972d-b4d1fe83734b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16394", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mr6p2bgfsq2q", "content": "CVE-2026-16394 - firefox\nA vulnerability in Firefox has been fixed, which allowed malicious code to bypass security protections in the browser's DOM. This could have allowed hackers to execute unauthorized\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-07-21T20:56:07.761796Z"}, {"uuid": "dee4bac9-8257-48f7-8996-f2e730fb1dc2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16395", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mr6p5rf72p2z", "content": "CVE-2026-16395 - firefox\nA bug in Firefox's Audio/Video component could allow an attacker to execute malicious code. This issue was fixed in a recent Firefox update, so it's essential to keep your browser up\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-07-21T20:58:05.169669Z"}, {"uuid": "b9549f20-b5aa-407c-aa8d-8189c5bfbe4d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16395", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:22.732369Z"}, {"uuid": "7c6d4dc6-6649-4215-af98-f2173b49c1b6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16390", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:11.626391Z"}, {"uuid": "4117f606-932c-41d1-9142-7420d9d5eee7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16391", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:13.861782Z"}, {"uuid": "f2a2f639-c3f1-4061-98bc-145765802854", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16392", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:16.037857Z"}, {"uuid": "de1edddc-9e64-43c0-af62-f0326e7caa4d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16393", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:18.211803Z"}, {"uuid": "0729f41c-16a0-4940-9fda-0426b80ffeb6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16394", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:20.400669Z"}, {"uuid": "ac81e968-ac38-440e-a370-0c1904518d7c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16396", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:25.009435Z"}, {"uuid": "ac0162c5-4d03-40ef-90b7-58f65eab1d71", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16397", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:27.315914Z"}, {"uuid": "0f2c4eb2-e897-4db6-92d2-98443ff6cfa1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16398", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:29.512491Z"}, {"uuid": "e9939064-e432-4680-9144-c17b345dc789", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-16399", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260722", "content": "", "creation_timestamp": "2026-07-22T04:47:31.977918Z"}, {"uuid": "c990b455-e890-4521-8cb8-0b282b46dbaa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16390", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mraxsenxjp23", "content": "CVE-2026-16390 - firefox\nA security issue in Firefox's Enterprise Policies component could allow attackers to bypass security settings. This affects organizations using Firefox for business purposes. To\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-07-22T18:38:05.880993Z"}, {"uuid": "f3408978-7c61-450b-af3b-352a2ef28fc2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16393", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mraxvvpvmq2e", "content": "CVE-2026-16393 - firefox\nA bug in Firefox's WebGPU graphics component could allow an attacker to cause a crash or execute malicious code. This issue has been fixed in Firefox version 153, so updating to the\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-07-22T18:40:04.445720Z"}, {"uuid": "d33c9b38-bed8-44dd-ad28-db9f2758ad00", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16396", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mrb2lrqdq52k", "content": "CVE-2026-16396 - firefox\nA security issue in Firefox's WebExtensions allowed malicious add-ons to gain elevated permissions. This has been fixed in Firefox 153 and Firefox ESR 140.13, so you should update to\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-07-22T19:28:05.936534Z"}, {"uuid": "f63416ca-7b10-4199-9acf-f0efa450a894", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16395", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mrbvw6rfel23", "content": "\ud83d\udccc CVE-2026-16395 - Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153. https://www.cyberhub.blog/cves/CVE-2026-16395", "creation_timestamp": "2026-07-23T03:37:06.532537Z"}, {"uuid": "21a2443f-3edd-4a71-9268-352684a79ce6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16394", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mrc4mrozm522", "content": "\ud83d\udccc CVE-2026-16394 - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153. https://www.cyberhub.blog/cves/CVE-2026-16394", "creation_timestamp": "2026-07-23T05:37:06.974012Z"}]}