RHSA-2026:27717
- Source
- https://access.redhat.com/errata/RHSA-2026:27717
- Import Source
- https://security.access.redhat.com/data/osv/RHSA-2026:27717.json
- JSON Data
- https://api.osv.dev/v1/vulns/RHSA-2026:27717
- Upstream
- Published
- 2026-06-22T10:06:37Z
- Modified
- 2026-06-28T11:57:02Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Red Hat Security Advisory: firefox security update
- Details
- References
-
- https://access.redhat.com/errata/RHSA-2026:27717
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2489207
- https://bugzilla.redhat.com/show_bug.cgi?id=2489208
- https://bugzilla.redhat.com/show_bug.cgi?id=2489209
- https://bugzilla.redhat.com/show_bug.cgi?id=2489210
- https://bugzilla.redhat.com/show_bug.cgi?id=2489211
- https://bugzilla.redhat.com/show_bug.cgi?id=2489212
- https://bugzilla.redhat.com/show_bug.cgi?id=2489214
- https://bugzilla.redhat.com/show_bug.cgi?id=2489215
- https://bugzilla.redhat.com/show_bug.cgi?id=2489217
- https://bugzilla.redhat.com/show_bug.cgi?id=2489218
- https://bugzilla.redhat.com/show_bug.cgi?id=2489220
- https://bugzilla.redhat.com/show_bug.cgi?id=2489221
- https://bugzilla.redhat.com/show_bug.cgi?id=2489223
- https://bugzilla.redhat.com/show_bug.cgi?id=2489224
- https://bugzilla.redhat.com/show_bug.cgi?id=2489225
- https://bugzilla.redhat.com/show_bug.cgi?id=2489226
- https://bugzilla.redhat.com/show_bug.cgi?id=2489229
- https://bugzilla.redhat.com/show_bug.cgi?id=2489231
- https://bugzilla.redhat.com/show_bug.cgi?id=2489232
- https://bugzilla.redhat.com/show_bug.cgi?id=2489233
- https://bugzilla.redhat.com/show_bug.cgi?id=2489234
- https://bugzilla.redhat.com/show_bug.cgi?id=2489235
- https://bugzilla.redhat.com/show_bug.cgi?id=2489236
- https://bugzilla.redhat.com/show_bug.cgi?id=2489237
- https://bugzilla.redhat.com/show_bug.cgi?id=2489239
- https://bugzilla.redhat.com/show_bug.cgi?id=2489240
- https://bugzilla.redhat.com/show_bug.cgi?id=2489243
- https://bugzilla.redhat.com/show_bug.cgi?id=2489244
- https://bugzilla.redhat.com/show_bug.cgi?id=2489248
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_27717.json
- https://access.redhat.com/security/cve/CVE-2026-12289
- https://www.cve.org/CVERecord?id=CVE-2026-12289
- https://nvd.nist.gov/vuln/detail/CVE-2026-12289
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12289
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12289
- https://access.redhat.com/security/cve/CVE-2026-12290
- https://www.cve.org/CVERecord?id=CVE-2026-12290
- https://nvd.nist.gov/vuln/detail/CVE-2026-12290
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12290
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12290
- https://access.redhat.com/security/cve/CVE-2026-12291
- https://www.cve.org/CVERecord?id=CVE-2026-12291
- https://nvd.nist.gov/vuln/detail/CVE-2026-12291
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12291
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12291
- https://access.redhat.com/security/cve/CVE-2026-12292
- https://www.cve.org/CVERecord?id=CVE-2026-12292
- https://nvd.nist.gov/vuln/detail/CVE-2026-12292
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12292
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12292
- https://access.redhat.com/security/cve/CVE-2026-12294
- https://www.cve.org/CVERecord?id=CVE-2026-12294
- https://nvd.nist.gov/vuln/detail/CVE-2026-12294
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12294
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12294
- https://access.redhat.com/security/cve/CVE-2026-12295
- https://www.cve.org/CVERecord?id=CVE-2026-12295
- https://nvd.nist.gov/vuln/detail/CVE-2026-12295
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12295
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12295
- https://access.redhat.com/security/cve/CVE-2026-12296
- https://www.cve.org/CVERecord?id=CVE-2026-12296
- https://nvd.nist.gov/vuln/detail/CVE-2026-12296
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12296
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12296
- https://access.redhat.com/security/cve/CVE-2026-12297
- https://www.cve.org/CVERecord?id=CVE-2026-12297
- https://nvd.nist.gov/vuln/detail/CVE-2026-12297
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12297
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12297
- https://access.redhat.com/security/cve/CVE-2026-12298
- https://www.cve.org/CVERecord?id=CVE-2026-12298
- https://nvd.nist.gov/vuln/detail/CVE-2026-12298
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12298
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12298
- https://access.redhat.com/security/cve/CVE-2026-12299
- https://www.cve.org/CVERecord?id=CVE-2026-12299
- https://nvd.nist.gov/vuln/detail/CVE-2026-12299
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12299
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12299
- https://access.redhat.com/security/cve/CVE-2026-12302
- https://www.cve.org/CVERecord?id=CVE-2026-12302
- https://nvd.nist.gov/vuln/detail/CVE-2026-12302
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12302
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12302
- https://access.redhat.com/security/cve/CVE-2026-12304
- https://www.cve.org/CVERecord?id=CVE-2026-12304
- https://nvd.nist.gov/vuln/detail/CVE-2026-12304
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12304
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12304
- https://access.redhat.com/security/cve/CVE-2026-12305
- https://www.cve.org/CVERecord?id=CVE-2026-12305
- https://nvd.nist.gov/vuln/detail/CVE-2026-12305
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12305
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12305
- https://access.redhat.com/security/cve/CVE-2026-12306
- https://www.cve.org/CVERecord?id=CVE-2026-12306
- https://nvd.nist.gov/vuln/detail/CVE-2026-12306
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12306
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12306
- https://access.redhat.com/security/cve/CVE-2026-12307
- https://www.cve.org/CVERecord?id=CVE-2026-12307
- https://nvd.nist.gov/vuln/detail/CVE-2026-12307
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12307
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12307
- https://access.redhat.com/security/cve/CVE-2026-12308
- https://www.cve.org/CVERecord?id=CVE-2026-12308
- https://nvd.nist.gov/vuln/detail/CVE-2026-12308
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12308
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12308
- https://access.redhat.com/security/cve/CVE-2026-12309
- https://www.cve.org/CVERecord?id=CVE-2026-12309
- https://nvd.nist.gov/vuln/detail/CVE-2026-12309
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12309
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12309
- https://access.redhat.com/security/cve/CVE-2026-12310
- https://www.cve.org/CVERecord?id=CVE-2026-12310
- https://nvd.nist.gov/vuln/detail/CVE-2026-12310
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12310
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12310
- https://access.redhat.com/security/cve/CVE-2026-12311
- https://www.cve.org/CVERecord?id=CVE-2026-12311
- https://nvd.nist.gov/vuln/detail/CVE-2026-12311
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12311
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12311
- https://access.redhat.com/security/cve/CVE-2026-12312
- https://www.cve.org/CVERecord?id=CVE-2026-12312
- https://nvd.nist.gov/vuln/detail/CVE-2026-12312
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12312
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12312
- https://access.redhat.com/security/cve/CVE-2026-12313
- https://www.cve.org/CVERecord?id=CVE-2026-12313
- https://nvd.nist.gov/vuln/detail/CVE-2026-12313
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12313
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12313
- https://access.redhat.com/security/cve/CVE-2026-12314
- https://www.cve.org/CVERecord?id=CVE-2026-12314
- https://nvd.nist.gov/vuln/detail/CVE-2026-12314
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12314
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12314
- https://access.redhat.com/security/cve/CVE-2026-12315
- https://www.cve.org/CVERecord?id=CVE-2026-12315
- https://nvd.nist.gov/vuln/detail/CVE-2026-12315
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12315
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12315
- https://access.redhat.com/security/cve/CVE-2026-12324
- https://www.cve.org/CVERecord?id=CVE-2026-12324
- https://nvd.nist.gov/vuln/detail/CVE-2026-12324
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12324
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12324
- https://access.redhat.com/security/cve/CVE-2026-12325
- https://www.cve.org/CVERecord?id=CVE-2026-12325
- https://nvd.nist.gov/vuln/detail/CVE-2026-12325
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12325
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12325
- https://access.redhat.com/security/cve/CVE-2026-12327
- https://www.cve.org/CVERecord?id=CVE-2026-12327
- https://nvd.nist.gov/vuln/detail/CVE-2026-12327
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12327
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12327
- https://access.redhat.com/security/cve/CVE-2026-12328
- https://www.cve.org/CVERecord?id=CVE-2026-12328
- https://nvd.nist.gov/vuln/detail/CVE-2026-12328
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12328
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12328
- https://access.redhat.com/security/cve/CVE-2026-12329
- https://www.cve.org/CVERecord?id=CVE-2026-12329
- https://nvd.nist.gov/vuln/detail/CVE-2026-12329
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12329
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12329
- https://access.redhat.com/security/cve/CVE-2026-12330
- https://www.cve.org/CVERecord?id=CVE-2026-12330
- https://nvd.nist.gov/vuln/detail/CVE-2026-12330
- https://www.mozilla.org/security/advisories/mfsa2026-58/#CVE-2026-12330
- https://www.mozilla.org/security/advisories/mfsa2026-61/#CVE-2026-12330