The following table describes important changes made to signature alert articles. To receive notifications about these updates, subscribe to RSS feed.
| Date | Change | Topic | 
|---|---|---|
| 16 Oct 2025 | Signature alert article version 163 October 2025 | Signature version 163 | 
| 06 Oct 2025 | Signature alert article version 162 October 2025 | Signature version 162 | 
| 18 Sep 2025 | Signature alert article version 161 September 2025 | Signature version 161 | 
| 09 Sep 2025 | Signature alert article version 160 September 2025 | Signature version 160 | 
| 21 Aug 2025 | Signature alert article version 159 August 2025 | Signature version 159 | 
| 07 Aug 2025 | Signature alert article version 158 August 2025 | Signature version 158 | 
| 25 Jul 2025 | Signature alert article version 157 July 2025 | Signature version 157 | 
| 17 Jul 2025 | Signature alert article version 156 July 2025 | Signature version 156 | 
| 03 Jul 2025 | Signature alert article version 155 July 2025 | Signature version 155 | 
| 19 Jun 2025 | Signature alert article version 154 June 2025 | Signature version 154 | 
| 03 Jun 2025 | Signature alert article version 153 June 2025 | Signature version 153 | 
| 12 May 2025 | Signature alert article version 152 May 2025 | Signature version 152 | 
| 24 Apr 2025 | Signature alert article version 151 April 2025 | Signature version 151 | 
| 28 Mar 2025 | Signature alert article version 150 March 2025 | Signature version 150 | 
| 27 Mar 2025 | Signature alert article version 149 March 2025 | Signature version 149 | 
| 20 Mar 2025 | Signature alert article version 148 March 2025 | Signature version 148 | 
| 06 Mar 2025 | Signature alert article version 147 March 2025 | Signature version 147 | 
| 20 Feb 2025 | Signature alert article version 146 February 2025 | Signature version 146 | 
| 06 Feb 2025 | Signature alert article version 145 February 2025 | Signature version 145 | 
| 23 Jan 2025 | Signature alert article version 144 January 2025 | Signature version 144 | 
| 07 Jan 2025 | Signature alert article version 143 January 2025 | Signature version 143 | 
| 11 Dec 2024 | Signature alert article version 142 December 2024 | Signature version 142 | 
| 20 Nov 2024 | Signature alert article version 141 November 2024 | Signature version 141 | 
| 25 Oct 2024 | Signature alert article version 140 October 2024 | Signature version 140 | 
| 03 Oct 2024 | Signature alert article version 139 October 2024 | Signature version 139 | 
| 19 Sep 2024 | Signature alert article version 138 September 2024 | Signature version 138 | 
| 10 Sep 2024 | Signature alert article version 137 September 2024 | Signature version 137 | 
| 22 Aug 2024 | Signature alert article version 136 August 2024 | Signature version 136 | 
| 01 Aug 2024 | Signature alert article version 135 August 2024 | Signature version 135 | 
| 23 Jul 2024 | Signature alert article version 134 July 2024 | Signature version 134 | 
| 02 Jul 2024 | Signature alert article version 133 July 2024 | Signature version 133 | 
| 28 Jun 2024 | Signature alert article version 132 June 2024 | Signature version 132 | 
| 14 Jun 2024 | Signature alert article version 131 June 2024 | Signature version 131 | 
| 31 May 2024 | Signature alert article version 130 May 2024 | Signature version 130 | 
| 14 May 2024 | Signature alert article version 129 May 2024 | Signature version 129 | 
| 26 Apr 2024 | Signature alert article version 128 April 2024 | Signature version 128 | 
| 05 Apr 2024 | Signature alert article version 127 April 2024 | Signature version 127 | 
| 15 Mar 2024 | Signature alert article version 126 March 2024 | Signature version 126 | 
| 26 Feb 2024 | Signature alert article version 125 February 2024 | Signature version 125 | 
| 15 Feb 2024 | Signature alert article version 124 February 2024 | Signature version 124 | 
| 25 Jan 2024 | Signature alert article version 123 January 2024 | Signature version 123 | 
| 17 Jan 2024 | Signature alert article version 122 January 2024 | Signature version 122 | 
| 10 Jan 2024 | Signature alert article version 121 January 2024 | Signature version 121 | 
| 19 Dec 2023 | Signature alert article version 120 December 2023 | Signature version 120 | 
| 24 Nov 2023 | Signature alert article version 119 November 2023 | Signature version 119 | 
| 13 Nov 2023 | Signature alert article version 118 November 2023 | Signature version 118 | 
| 01 Nov 2023 | Signature alert article version 117 November 2023 | Signature version 117 | 
| 16 Oct 2023 | Signature alert article version 116 October 2023 | Signature version 116 | 
| 16 Oct 2023 | Signature alert article version 115 October 2023 | Signature version 115 | 
| 05 Oct 2023 | Signature alert article version 114 October 2023 | Signature version 114 | 
| 22 Sep 2023 | Signature alert article version 113 September 2023 | Signature version 113 | 
| 01 Sep 2023 | Signature alert article version 112 September 2023 | Signature version 112 | 
| 04 Aug 2023 | Signature alert article version 111 August 2023 | Signature version 111 | 
| 27 Jul 2023 | Signature alert article version 110 July 2023 | Signature version 110 | 
| 15 Jul 2023 | Signature alert article version 109 July 2023 | Signature version 109 | 
| 13 Jul 2023 | Signature alert article version 108 July 2023 | Signature version 108 | 
| 20 Jun 2023 | Signature alert article version 107 June 2023 | Signature version 107 | 
| 16 Jun 2023 | Signature alert article version 106 June 2023 | Signature version 106 | 
| 24 Apr 2023 | Signature alert article version 105 April 2023 | Signature version 105 | 
| 28 Mar 2023 | Signature alert article version 104 March 2023 | Signature version 104 | 
| 08 Mar 2023 | Signature alert article version 103 March 2023 | Signature version 103 | 
| 06 Feb 2023 | Signature alert article version 102 February 2023 | Signature version 102 | 
| 25 Jan 2023 | Signature alert article version 101 January 2023 | Signature version 101 | 
| 10 Jan 2023 | Signature alert article version 100 January 2023 | Signature version 100 | 
| 02 Jan 2023 | A signature ID is updated in the alert article of version 94. | Signature version 94 | 
| 23 Dec 2022 | Signature alert article version 99 December 2022 | Signature version 99 | 
| 13 Dec 2022 | Signature alert article version 98 December 2022 | Signature version 98 | 
| 02 Dec 2022 | Added consolidated and updated signature rules in signature alert article version 93 | Consolidated and updated signature rules - version 93 | 
| 16 Nov 2022 | Signature alert article version 97 November 2022 | Signature version 97 | 
| 23 Oct 2022 | Signature alert article version 96 October 2022 | Signature version 96 | 
| 07 Oct 2022 | Signature alert article version 95 October 2022 | Signature version 95 | 
| 06 Oct 2022 | Signature alert article version 94 October 2022 | Signature version 94 | 
| 03 Oct 2022 | Signature alert article version 93 October 2022 | Signature version 93 | 
| 22 Sep 2022 | Signature alert article version 92 September 2022 | Signature version 92 | 
| 29 Aug 2022 | Signature alert article version 91 August 2022 | Signature version 91 | 
| 02 Aug 2022 | Signature alert article version 90 July 2022 | Signature version 90 | 
| 11 Jul 2022 | Signature alert article version 89 July 2022 | Signature version 89 | 
| 16 Jun 2022 | Signature alert article version 88 Jun 2022 | Signature version 88 | 
| 07 Jun 2022 | Signature alert article version 87 Jun 2022 | Signature version 87 | 
| 23 May 2022 | Signature alert article version 86 May 2022 | Signature version 86 | 
| 16 May 2022 | Signature alert article version 85 April 2022 | Signature version 85 | 
| 09 May 2022 | Signature alert article version 84 April 2022 | Signature version 84 | 
| 06 May 2022 | Signature alert article version 83 April 2022 | Signature version 83 | 
| 26 Apr 2022 | Signature alert article version 82 April 2022 | Signature version 82 | 
| 12 Apr 2022 | Signature alert article version 81 April 2022 | Signature version 81 | 
| 04 Apr 2022 | Signature alert article version 80 April 2022 | Signature version 80 | 
| 01 Apr 2022 | Signature alert article version 79 March 2022 | Signature version 79 | 
| 01 Apr 2022 | Signature alert article version 78 March 2022 | Signature version 78 | 
| 27 Feb 2022 | Signature alert article version 77 Feburary 2022 | Signature version 77 | 
| 16 Feb 2022 | Signature alert article version 76 Feburary 2022 | Signature version 76 | 
| 21 Jan 2022 | Signature alert article version 75 January 2022 | Signature version 75 | 
| 21 Dec 2021 | Signature alert article version 74 December 2021 | Signature version 74 | 
| 16 Dec 2021 | Updated CVE list for signature alert article with CVE-2021-45046 in version 73 December 2021 | Signature update version 73 | 
| 12 Dec 2021 | Updated CVE list for signature alert article, version 72 December 2021 | Signature update version 72 | 
| 19 Nov 2021 | Updated CVE list for signature alert article, version 71 November 2021 | Signature update version 71 | 
| 11 Nov 2021 | Updated CVE list for signature alert article, version 70 October 2021 | Signature update version 70 | 
| 22 Oct 2021 | Updated CVE list for signature alert article, version 69 October 2021 | Signature update version 69 | 
| 20 Sep 2021 | Updated CVE list for signature alert article, version 68 September 2021 | Signature update version 68 | 
| 31 Aug 2021 | Updated CVE list for signature alert article, version 67 August 2021 | Signature update version 67 | 
| 18 Jul 2021 | Updated CVE list for signature alert article, version 66 July 2021 | Signature update version 66 | 
| 14 Jun 2021 | Updated CVE list for signature alert article, version 65 June 2021 | Signature update version 65 | 
| 21 May 2021 | Updated CVE list for signature alert article, version 64 May 2021 | Signature update version 64 | 
| 15 Apr 2021 | Updated CVE list for signature alert article, version 63 April 2021 | Signature update version 63 | 
| 16 Mar 2021 | Updated CVE list for signature alert article, version 62 March 2021 | Signature update version 62 | 
| 16 Mar 2021 | Updated CVE list for signature alert article, version 61 March 2021 | Signature update version 61 | 
| 09 Mar 2021 | Updated CVE list for signature alert article, version 60 March 2021 | Signature update version 60 | 
| 09 Mar 2021 | Updated CVE list for signature alert article, version 59 March 2021 | Signature update version 59 | 
| 03 Mar 2021 | Updated CVE list for signature alert article, version 58 Feb 2021 | Signature update version 58 | 
| 09 Feb 2021 | Updated CVE list for signature alert article, version 57 Feb 2021 | Signature update version 57 | 
| 29 Jan 2021 | Updated CVE list for signature alert article, version 56 Jan 2021 | Signature update version 56 | 
| 22 Jan 2021 | Added a new signature alert article, version 56 Jan 2021 | Signature update version 56 | 
| 07 Jan 2021 | Added a new signature alert article, version 55 Dec 2020 | Signature update version 55 | 
| 17 Dec 2020 | Added a new signature alert article, version 54 Dec 2020 | Signature update version 54 | 
| 30 Nov 2020 | Added a new signature alert article, version 53 Nov 2020 | Signature update version 53 | 
| 11 Nov 2020 | Added a new signature alert article, version 52 Oct 2020 | Signature update version 52 | 
| 23 Oct 2020 | Added a new signature alert article, version 51 Oct 2020 | Signature update version 51 | 
| 09 Oct 2020 | Added a new signature alert article, version 50 Sep 2020 | Signature update version 50 | 
| 04 Sep 2020 | Added a new signature alert article, version 49 Aug 2020 | Signature update version 49 | 
| 01 Jul 2020 | Added a new signature alert article, version 48 July 2020 | Signature update version 48 | 
| 19 Jun 2020 | Added a new signature alert article, version 47 June 2020 | Signature update version 47 | 
| 08 Jun 2020 | Added a new signature alert article, version 46 June 2020 | Signature update version 46 | 
| 04 Jun 2020 | Added a new signature alert article, version 45 May 2020 | Signature update version 45 | 
| 26 May 2020 | Added new signatures for signature update version 44 | Signature update version 44 | 
| 06 May 2020 | Added a new signature alert article, version 44 Feb 2020 | Signature update version 44 | 
| 05 Mar 2020 | Added a new signature alert article, version 43 Feb 2020 | Signature update version 43 | 
| 11 Feb 2020 | Added a new signature alert article, version 42 Feb 2020 | Signature update version 42 | 
| 04 Feb 2020 | Added a new signature alert article, version 41 Feb 2020 | Signature update version 41 | 
| 14 Jan 2020 | Added a new signature alert article, version 40 Jan 2020 | Signature update version 40 | 
| 19 Dec 2019 | Added a new signature alert article, version 39 Dec 2019 | Signature update version 39 | 
| 04 Dec 2019 | Added a new signature alert article, version 38 Dec 2019 | Signature update version 38 | 
| 19 Nov 2019 | Added a new signature alert article, version 37 Nov 2019 | Signature update version 37 | 
| 07 Nov 2019 | Signature rule 999947 is removed from signature update version 36 | Signature update version 36 | 
| 06 Nov 2019 | Added a new signature alert article, version 36 Oct 2019 | Signature update version 36 | 
| 16 Sep 2019 | Added a new signature alert article, version 35 September 2019 | Signature update version 35 | 
| 28 Aug 2019 | Added a new signature alert article, version 34 August 2019 | Signature update version 34 | 
| 21 Aug 2019 | Added a new signature alert article, version 33 July 2019 | Signature update version 33 | 
| 26 Jun 2019 | Added a new signature alert article, version 32 June 2019 | Signature update version 32 | 
| 29 May 2019 | Added two more CVEs to signature alert article, version 30, May 2019 | Signature update version 30 | 
| 24 May 2019 | Added signature alert article, version 29, May 2019 | Signature update version 29 | 
| 15 Apr 2019 | Updated CVE list in the signature alert article, March 2019 | Signature update version 28 | 
| 11 Apr 2019 | Updated CVE list in the signature alert article, March 2019 | Signature update version 28 | 
| 05 Apr 2019 | Updated signature rule for signature alert article, March 2019 | Signature update version 28 | 
| 19 Mar 2019 | Updated signature rule for signature alert article, Feb 2019 | Signature update version 27 | 
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