+ RHSA-2025:23048 Important: tomcat security update
https://access.redhat.com/errata/RHSA-2025:23048
CVE-2025-31651
CVE-2025-55752
+ RHSA-2025:23063 Moderate: ruby:3.3 security update
https://access.redhat.com/errata/RHSA-2025:23063
CVE-2025-24294
CVE-2025-58767
CVE-2025-61594
+ RHSA-2025:23034 Important: firefox security update
https://access.redhat.com/errata/RHSA-2025:23034
CVE-2025-14321
CVE-2025-14322
CVE-2025-14323
CVE-2025-14324
CVE-2025-14325
CVE-2025-14328
CVE-2025-14329
CVE-2025-14330
CVE-2025-14331
CVE-2025-14333
+ Google Chrome 143.0.7499.109/.110, 142.0.7499.235 released
https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html
https://chromereleases.googleblog.com/2025/12/extended-stable-updates-for-desktop_10.html
+ Mozilla Foundation Security Advisory 2025-95 Security Vulnerabilities fixed in Thunderbird 146
https://www.mozilla.org/en-US/security/advisories/mfsa2025-95/
CVE-2025-14321
CVE-2025-14322
CVE-2025-14323
CVE-2025-14324
CVE-2025-14325
CVE-2025-14326
CVE-2025-14327
CVE-2025-14328
CVE-2025-14329
CVE-2025-14330
CVE-2025-14331
CVE-2025-14332
CVE-2025-14333
+ Mozilla Foundation Security Advisory 2025-96 Security Vulnerabilities fixed in Thunderbird 140.6
https://www.mozilla.org/en-US/security/advisories/mfsa2025-96/
+ Mozilla Thunderbird 146.0, 140.6.0 released
https://www.thunderbird.net/en-US/thunderbird/146.0/releasenotes/
https://www.thunderbird.net/en-US/thunderbird/140.6.0esr/releasenotes/
+ JVNVU#95258252 Apache Struts 2におけるサービス運用妨害(DoS)の脆弱性(S2-068)
https://jvn.jp/vu/JVNVU95258252/index.html
CVE-2025-64775
+ Linux Kernelの脆弱性(CVE-2025-40209~CVE-2025-40344)
https://security.sios.jp/vulnerability/kernel-security-vulnerability-20251211/
CVE-2025-40209
CVE-2025-40210
CVE-2025-40211
CVE-2025-40212
CVE-2025-40213
CVE-2025-40214
CVE-2025-40215
CVE-2025-40216
CVE-2025-40217
CVE-2025-40218
CVE-2025-40219
CVE-2025-40220
CVE-2025-40221
CVE-2025-40222
CVE-2025-40223
CVE-2025-40224
CVE-2025-40225
CVE-2025-40226
CVE-2025-40227
CVE-2025-40228
CVE-2025-40229
CVE-2025-40230
CVE-2025-40231
CVE-2025-40232
CVE-2025-40233
CVE-2025-40234
CVE-2025-40235
CVE-2025-40236
CVE-2025-40237
CVE-2025-40238
CVE-2025-40239
CVE-2025-40240
CVE-2025-40241
CVE-2025-40242
CVE-2025-40243
CVE-2025-40244
CVE-2025-40245
CVE-2025-40246
CVE-2025-40247
CVE-2025-40248
CVE-2025-40249
CVE-2025-40250
CVE-2025-40251
CVE-2025-40252
CVE-2025-40253
CVE-2025-40254
CVE-2025-40255
CVE-2025-40256
CVE-2025-40257
CVE-2025-40258
CVE-2025-40259
CVE-2025-40260
CVE-2025-40261
CVE-2025-40262
CVE-2025-40263
CVE-2025-40264
CVE-2025-40265
CVE-2025-40266
CVE-2025-40267
CVE-2025-40268
CVE-2025-40269
CVE-2025-40270
CVE-2025-40271
CVE-2025-40272
CVE-2025-40273
CVE-2025-40274
CVE-2025-40275
CVE-2025-40276
CVE-2025-40277
CVE-2025-40278
CVE-2025-40279
CVE-2025-40280
CVE-2025-40281
CVE-2025-40282
CVE-2025-40283
CVE-2025-40284
CVE-2025-40285
CVE-2025-40286
CVE-2025-40287
CVE-2025-40288
CVE-2025-40289
CVE-2025-40290
CVE-2025-40291
CVE-2025-40292
CVE-2025-40293
CVE-2025-40294
CVE-2025-40295
CVE-2025-40296
CVE-2025-40297
CVE-2025-40298
CVE-2025-40299
CVE-2025-40300
CVE-2025-40301
CVE-2025-40302
CVE-2025-40303
CVE-2025-40304
CVE-2025-40305
CVE-2025-40306
CVE-2025-40307
CVE-2025-40308
CVE-2025-40309
CVE-2025-40310
CVE-2025-40311
CVE-2025-40312
CVE-2025-40313
CVE-2025-40314
CVE-2025-40315
CVE-2025-40316
CVE-2025-40317
CVE-2025-40318
CVE-2025-40319
CVE-2025-40320
CVE-2025-40321
CVE-2025-40322
CVE-2025-40323
CVE-2025-40324
CVE-2025-40325
CVE-2025-40326
CVE-2025-40327
CVE-2025-40328
CVE-2025-40329
CVE-2025-40330
CVE-2025-40331
CVE-2025-40332
CVE-2025-40333
CVE-2025-40334
CVE-2025-40335
CVE-2025-40336
CVE-2025-40337
CVE-2025-40338
CVE-2025-40339
CVE-2025-40340
CVE-2025-40341
CVE-2025-40342
CVE-2025-40343
CVE-2025-40344
+ Apache Strutsの脆弱性(Important: CVE-2025-64775 (採番し直し:CVE-2025-66675が最新))
https://security.sios.jp/vulnerability/struts-security-vulnerability-20251202/
CVE-2025-66675
+ Apache Struts 2の脆弱性(Important: CVE-2025-66675 (Old: CVE-2025-64775))
https://security.sios.jp/vulnerability/struts-security-vulnerability-20251210/
CVE-2025-66675
JVN#19940619 GroupSessionにおける複数の脆弱性
https://jvn.jp/jp/JVN19940619/index.html
JVN#03295012 複数のアイ・オー・データ製NAS管理アプリケーションにおける引用符で囲まれていないファイルパスの脆弱性
https://jvn.jp/jp/JVN03295012/index.html
JVNVU#99514792 Siemens製品に対するアップデート(2025年12月)
https://jvn.jp/vu/JVNVU99514792/index.html
JVNVU#95829976 Universal Boot Loader(U-Boot)におけるブートコードがコピーされる揮発性メモリに対するアクセス制御が不適切な脆弱性
https://jvn.jp/vu/JVNVU95829976/index.html
JVNVU#99751719 Festo製LX Applianceにおけるクロスサイトスクリプティングの脆弱性
https://jvn.jp/vu/JVNVU99751719/index.html
ニュース&リポート
アサヒ、ランサム被害で初会見 大規模被害招いた3つの盲点
EDRで検知できず、バックアップ無事も復旧まで長期化
https://xtech.nikkei.com/atcl/nxt/mag/nc/18/020800017/120201355/?ST=nxt_thmit_security